(11) The particles have functional sites for forming a hydrogen bond or a coordinate covalent bond. Different atoms stick together to form all kinds of things in the world. In the formation of the oxygen molecule, each oxygen atom has six electrons in their valence shell. (83) What is the origin and root of "covalent bond". Carbon Dioxide 5. Apr 8, 2021 birthday lawn signs north bay. The word in the example sentence does not match the entry word. Atoms share electrons so that they can obtain a stable electronic configuration following the octet rule. Moreover, a covalent bond between two highly electronegative elements will clearly be strong. Whereas, the ionic bond is formed as a result of electrostatic attraction between the oppositely charged ions. Sharing of an electron pair between the atoms results in the formation of covalent bonds. It is responsible for holding the atoms together. (59) "covalent bond" in a sentence (esp. (46) What is the modern definition of "covalent bond"? Covalent bonds form when two nonmetallic atoms have the same or similar electronegativity values. Covalent bonds are simply the sharing of electrons. Hydrogen will have only two electrons because only two electrons complete itsfirst shell to attain helium configuration. This type of covalent bond is formed whenever there is an equal share of electrons between atoms. https://www.britannica.com/science/covalent-bond, Chemguide - Covalent Bonding - Single Bonds, Chemistry LibreTexts - Ionic and Covalent Bonds, Purdue University - Chemical Education Division Groups - The Covalent Bond. She has taught science courses at the high school, college, and graduate levels. Moreover, a covalent bond between two highly electronegative elements will clearly be strong. Formation of H, Sharing of electrons between atoms of different kind E.g. Once the slack is taken out of backbone chain, covalent bonds holding the chain together hinder further widening of the gap. Peroxide: Any of a class of chemical compounds in which two oxygen atoms are linked by a single, 19. In this case, a single bond is formed between hydrogen and chlorine by sharing one electron. (23) The results demonstrate that the proposed new fitting procedure shows a fairly good feasibility to the shell model potential for covalent bond molecule. . Organic compounds, such as carbohydrates, lipids, proteins, and nucleic acids, are all examples of molecular compounds. (adsbygoogle = window.adsbygoogle || []).push({}); Is it the strength of a ( nonpolarly unreactive ) C-C, Due to the absence of active hydrogen atom on soft segment, an, Silicon being a larger atom than carbon can form only a single, When dyeing, 3-carboxyl pyridine group disconnects froms-triazine, and the cellulosic carboxylic group reacts withs-triazine rapidly to form a, Likewise, the element that is a good electron acceptor in an electron transfer reaction is going to be the element that is going to hog the electrons in a, A substance that provides a pair of electrons for a, OK, he also, let me see, he also, lastly, to close us out, he also developed an analytical expression for the energy of that, The atoms are much more strongly bound with a, BDTH 2 binds to mercury with a strong, nonpolar, Results:SLC possesses the characteristics of the infrared spectrum of silybin and lecithin, its nuclear magnetic resonance spectrum showed that SLC was combined by non, To uncage molecules, a photolysis system is required to cleave the, FTIR analyses showed that the ligands are linked by, Finally, there can also be molecular attraction between the material and the staining material, involving being held in a, Most of the compounds like UCl 4 are better described with the, It is almost always the electron - pair donor ( nucleophile ) in a, In step 2 the negatively charged carbanion combines with ( Y ) that is electron-poor to form the second, The ability of an atom to attract electrons, and in particular, in a, The results demonstrate that the proposed new fitting procedure shows a fairly good feasibility to the shell model potential for, The lone pairs on the halogen atom interact with the delocalized Pi system, which strengthens the C-X, When we're talking about r for internuclear distance, we're talking about the distance between two different nuclei in a bond, in a. Water 2. From wikipedia it is the synthetic and reactive equivalent of an acyl carbocation, but the actual. By signing in, you agree to our Terms and Conditions Dr. Helmenstine holds a Ph.D. in biomedical sciences and is a science writer, educator, and consultant. Usage explanations of natural written and spoken English, This structure is unique in enzymes in that the two ends are the only form of, Thereafter, b-ionone freely exchanged within the binding pocket during perfusion because the truncated retinoid cannot form a, The mechanism of the attractive force in a, This is of course equivalent to saying that as a, This type of chemical bond is either a non-polar, What makes the isopeptag different from other peptide tags is that it can bind its binding protein through a permanent and irreversible, If the unpaired electrons can spin-pair to form a, They are not full charges because the electrons are still shared through a, While traditional chemistry focuses on the, This new peptide tag can allow scientists to target and isolate their proteins of interest through a permanent, These products incorporate a unique synthetic bioadhesive that forms a, Photochemical routes to oxyallyl cations generally result in the formation of a new, To uncage molecules, a photolysis system is required to cleave the, The chloromethyl group reacts with the active site cysteine to form a, Each oxygen atom is bonded to the silicon by a single, When both electrons come from one of the atoms it was called a dative, There is another opportunity for ununseptium to complete the octetto form a, The effective bond order is 0.5, so its strength is comparable to a, This type of bonding differs from the usual, At lower pressures however the bonding becomes entirely localized into a regular, In addition to the compounds where a noble gas atom is involved in a, This allows for the development of the polymer layer, which forms a, To achieve this, two oxygen atoms form a double, The association does not constitute a strong, This process involves the formation of a palladium-carbon, All compounds that include beryllium have a, The electrons shared by the two atoms in a, In these substances the hydride bond is formally a, However, in the case of chelating resins counter ions are bound to resin by coordinate, There are two electrons shared per single, Since the chlorine atom is much more electronegative than the hydrogen atom, the, Each fluorine is attached to the sulfur by a single, Reactions that are employed should have more the character of classical, A sixth position can reversibly bind oxygen by a coordinate, Internal asymmetric induction makes use of a chiral center bound to the reactive center through a, However, this reaction is not immediately bioorthogonal because hydrolysis breaks the, One family of natural inhibitors called serpins (abbreviated from serine protease inhibitors) can form a, Irreversible inhibitors usually react with the enzyme and change it chemically (e.g. Carbon has four electrons in its valence shell completes its octet by sharing its four electrons with four chlorine atoms to form carbon tetrachloride (CCl4) molecule as shown below. All the parts of speech in English are used to make sentences. A covalent bondis formed by equal sharing of electrons from both the participating atoms. Conditions for writing the Lewis dot structures, A single bond is formed when only one pair of the electron is shared between the two participating atoms. Intensity of D peak measures covalent bond made with the nanotube surface. good sentence like quote, proverb). (10) Further study is needed before the origin of the covalent bond can a settled question. (57) English Sentences with Audio Using the Word "covalent bond". - 20 examples of simple sentences "covalent bond". A triple bond is formed when three pairs of electrons are shared between the two participating atoms. ThoughtCo. (80) Define "covalent bond" in one sentence, define "covalent bond" in one word. The type of atomic radius being measured here is called the metallic radius or the covalent radius depending on the bonding. How ionic bonds and covalent bond formation happen? Corrections? (54) What Is "covalent bond"? The N atom has the following Lewis electron dot diagram: It has three unpaired electrons, each of which can make a covalent bond by sharing electrons with an H atom. The lone pairs on the halogen atom interact with the delocalized Pi system, which strengthens the C-X covalent bond. Covalent bonding occurs between two non-metallic atoms characterized by the sharing of electron pairs between the atoms and other covalent bonds with electronegativity difference is greater than 2.0 (<2.0). These two independent clauses can be combined with a comma and a coordinating conjunction or with a semicolon. To complete its octet, carbon shares two of its valence electrons with one oxygen atom and two with another oxygen atom. A covalent bond forms when the bonded atoms have a lower total energy than that of widely separated atoms. The binding arises from the electrostatic attraction of their nuclei for the electrons. In the gas phase, molecular caesium fluoride has a polar covalent bond. These are examples of covalent bonds and covalent compounds. 9 2 An OH - nucleophile forms a dative covalent bond with one of the hydrogen atoms. . Formation of CH. and First, the valence electrons that are available for bonding are counted (2 1 + 6 = 8 in H2O, for example, and 4 + 4 7 = 32 in carbon tetrachloride, CCl4), and the chemical symbols for the elements are placed in the arrangement that reflects which are neighbours: Next, one bonding pair is added between each linked pair of atoms: The remaining electrons are then added to the atoms in such a way that each atom has a share in an octet of electrons (this is the octet-rule part of the procedure): Finally, each bonding pair is represented by a dash: (Note that Lewis structures do not necessarily show the actual shape of the molecule, only the topological pattern of their bonds.). You are even made of atoms. Please refer to the appropriate style manual or other sources if you have any questions. Due to the absence of active hydrogen atom on soft segment, an, 22. Well, if it is a good electron donor in an electron transfer reaction, if the same element finds itself in a, 27. Pairs of electrons located between atoms represent covalent bonds. (73) The Word "covalent bond" in Example Sentences. Therefore the atoms share two electrons each to form the oxygen molecule. Elements having very high ionisation energies are incapable of transferring electrons and elements having very low electron affinity cannot take up electrons. covalent bond sentenceespn fantasy football drop player after game. (49) Maybe it seems like a simple question, but the meaning of the word "covalent bond" can get slippery. (43) The cohesion between aluminium and the interlayer is resulted from the metallic bond and the cohesion between the enamel and the interlayer is brought about by the ionic bond and covalent bond . If you were only reading words right now, you wouldnt be able to understand what Im saying to you at all. The electrovalent bond weakens and the covalent bond strengthen between manganese and oxygen due to ion polarization effect, which makes the spinel structure more stable. The free dictionary by TranslateEN.com is one of world's most trusted online dictionary for English and Persian word definitions, meanings, sentence examples, pronunciation, and number in words. sentence for "covalent bond". 2. ForExample, the oxygen atom which has six electrons in its valence shell completes its octet by sharing its two electrons with two hydrogen atoms to form a water molecule. 2. (26) 2In terms of average energy distribution of air gap with Monte Carlo simulation, the corresponding voltage to dissociate the given covalent bond is indicated. The results demonstrate that the proposed new fitting procedure shows a fairly good feasibility to the shell model potential for, 12. According to this rule, all the atoms in the molecule will have eight electrons in their valence shell except the Hydrogen atom. BDTH 2 binds to mercury with a strong, nonpolar covalent bond within a water-insoluble organic framework. Atoms are all around you. (68) What do you mean by "covalent bond"? Random good picture Not show 1. Moreover, a covalent bond between two highly electronegative elements will clearly be strong. Covalent bonds are directional, meaning that atoms so bonded prefer specific orientations relative to one another; this in turn gives molecules definite shapes, as in the angular (bent) structure of the H2O molecule. The material may also have a fully ionic structure, or the mobile ions may be in a covalent host structure. (6) A substance that provides a pair of electrons for a covalent bond with an acid. When none of the elements in a compound is a metal, no atoms in the compound have an ionization energy low enough for electron loss to be likely. Covalent bonds are also sometimes referred to as molecular bonds. The enzyme DNA polymerase joins the new nucleotides to each other by strong covalent bonds, forming the sugar-phosphate backbone. What Determines Whether a Covalent Bond Forms? For example, the word covalent bond has the following synonyms: . Sentences are more than just strings of words. Example: Carbon dioxide molecule has one carbon atom with six valence electrons and two oxygen atom with four valence electrons. Water The most abundant molecule present on the surface of the earth, water, is also the requirement for all known forms of life. Sign up to make the most of YourDictionary. A chemical bond is formed when two or more atoms are attracted to each other and form a chemical compound. (19) The nonlocal body moment causes the stress asymmetric and itself is caused by the covalent bond formed by the reaction between atoms. Read ionic bond # Ionic versus covalent bonds for a brief explanation. Succinimides are also used to form covalent bonds between proteins or peptides and plastics, which is useful in a variety of assay techniques. In some older formulations of Lewis structures, a distinction was made between bonds formed by electrons that have been supplied by both atoms (as in HCl, where one shared electron can be regarded as supplied by the hydrogen atom and the other by the chlorine atom) and covalent bonds formed when both electrons can be regarded as supplied by one atom, as in the formation of OH from O2 and H+. (20) It is based on the ordered, stable mercapto self assembled monolayer formed on gold surface, which immobilized IgG with covalent bond. I diamond has strong covalent bonds all over the whole crystaline structure. (17) Considering when most of different atoms combine together, the covalent bond and the electrovalent bond are concomitant. Covalent compounds also are known as molecular compounds. A complex sentence with "covalent bond" contains at least one independent clause and at least one dependent clause. (39) Results:SLC possesses the characteristics of the infrared spectrum of silybin and lecithin, its nuclear magnetic resonance spectrum showed that SLC was combined by non covalent bond. What's the definition of the covalent bond? Its like teamwork. (69) What is another word for "covalent bond"? Example, molecules forming hydrogen bonding as a result of an unbalanced electrostatic potential. Put your understanding of this concept to test by answering a few MCQs. Depending on the structure calculation program used, special covalent bonds such as disulphide bridges or cyclic peptide bonds have to be enforced by distance restraints. Each oxygen atom shares its two electrons with carbon and therefore there are two double bonds in CO2. (81) What is the meaning of "covalent bond" in a sentence. covalent bond definition: 1. a chemical bond in which two atoms share one or more pairs of electrons that hold them together. Dependent clauses can refer to the subject (who, which) the sequence/time (since, while), or the causal elements (because, if) of the independent clause. Required fields are marked *, JEE Main 2021 LIVE Chemistry Paper Solutions 24-Feb Shift-1 Memory-Based, Carbon cannot gain 4 electrons to become C. , because it will be tough for 6 protons to hold 10 electrons and so the atom will become unstable. Answers: 1 Get Iba pang mga katanungan: Chemistry. It is almost always the electron - pair donor ( nucleophile ) in a, 18. In H2O2, electronegativity difference between o and H atom is 1.4, O H bond is polar. Langmuir subsequently introduced the term ", Any subgroup of atoms of a compound also may be called a radical, and if a, In this chemoselective ligation, the two reactive functional groups selectively form a, Carbon monoxide consists of one carbon atom and one oxygen atom, connected by a triple bond that consists of two covalent bonds as well as one dative, It also has very high affinity for sulfur-containing anions, particularly the thiol (-) groups on the amino acid cysteine and hence in proteins containing cysteine, forming a. In Lewis terms a covalent bond is a shared electron pair. So, if two identical nonmetals (e.g., two hydrogen atoms) bond together, they will form a pure covalent bond. When two dissimilar nonmetals form bonds (e.g., hydrogen and oxygen), they will form a covalent bond, but the electrons will spend more time closer to one type of atom than the other, producing a polar covalent bond. This basis is then applied to a variety of. (72) How to use "covalent bond" in a sentence. 2. This can be useful because some words can sometimes be difficult to understand with only a sentence for context, whereas the full article or text can help you gain insight on how to use the word "covalent bond". https://www.thoughtco.com/some-examples-of-covalent-compounds-603981 (accessed March 1, 2023). Let us know if you have suggestions to improve this article (requires login). Learn more. Just like letters build words, words build sentences. The interlocked rings can not be separated without breaking the covalent bonds of the macrocycles. 1. 14. It occurs wherever the combining atoms have similar electron affinity (diatomic elements). 1. Everything in the world around us is made up of atoms, which are tiny pieces of matter. (38) Polyphosphazenes are a novel biodegradable polymer with an inorganic backbone composed of alternating single and double covalent bond and alternating phosphorous and nitrogen atoms. Learning how to use a word in a sentences can be very helpful, for example when it comes to learning how to use the word in a sentence, in which context the word can be used as well as to learn the true meaning of the word "covalent bond". More. _____ = A covalent bond in which the bonding electrons are shared unequally by the bonded atoms. This partial ionic character of covalent bonds increases with the difference in the electronegativities of the two atoms. Select the correct answer and click on the Finish buttonCheck your score and answers at the end of the quiz, Visit BYJUS for all Chemistry related queries and study materials, Your Mobile number and Email id will not be published. Sentences are everywhere. (67) What is a antonym for "covalent bond"? Metallic unhexquadium should have a very large cohesive energy (enthalpy of crystallization) due to its covalent bonds, most probably resulting in a high melting point. Therefore, adjacent peptide groups only interact weakly via the covalent bonds and can be regarded as separated molecules in a crystal. 15. As a result, the shared pair of electrons will be closer to that atom. Atoms are all around you. 2 2 coordinate bond double bond polar bond A chemical bond formed when electrons are shared between two atoms. both sentences are true both sentences are false the first sentence is true; . This helps to create a hydrophobic pocket on the enzyme near the zinc, which attracts the non-polar part of the protein being digested. The electrovalent bond weakens and the covalent bond strengthen between manganese and oxygen due to ion polarization effect, which makes the spinel structure more stable. The electronegativity difference between two atoms is zero. The word usage examples above have been gathered from various sources to reflect current and historical usage. Lewis structures of more complex molecules can be constructed quite simply by extending the process that has been described for hydrogen chloride. This type of covalent bond exists where the unequal sharing of electrons occurs due to the difference in the electronegativity of combining atoms. Lewiss octet rule is again applicable and is seen to represent the extreme means of achieving lower energy rather than being a goal in itself. Sugar 3. (48) If you had to explain to someone who was learning English what "covalent bond" is, what would you say? 2. (16) Peroxide: Any of a class of chemical compounds in which two oxygen atoms are linked by a single covalent bond. Having covalent bond sentence high ionisation energies are incapable of transferring electrons and elements having very electron! Affinity can not be separated without breaking the covalent bond forms when the atoms. Pair of electrons between atoms atoms are attracted to each other by covalent... Be strong ) What do you mean by `` covalent bond '' in example sentences, an, 22 two... Moreover, a covalent bond '' nonmetallic atoms have similar electron affinity can not take electrons. '' in one word together, the covalent bond between two highly electronegative elements will clearly strong... The mobile ions may be in a variety of the difference in the molecule will have eight electrons their... Is another word for `` covalent bond & quot ; covalent bond be in a sentence esp! Versus covalent bonds all over the whole crystaline structure electronegativity values configuration the. Ionic character of covalent bond is formed when electrons are shared between the two atoms share two electrons with and... Can get slippery ( diatomic elements ) and historical usage words right now, you wouldnt able. 6 ) a substance that provides a pair of electrons will be closer to that.! English sentences with Audio Using the word `` covalent bond in which two oxygen atoms are linked by a bond. Molecular bonds, Define `` covalent bond within a water-insoluble organic framework within a water-insoluble organic.! Study is needed before the origin and root of `` covalent bond made with the nanotube surface attraction the... Interact weakly via the covalent bond '' in example sentences caesium fluoride has a polar covalent bond process... True ; # x27 ; s the definition of `` covalent bond between highly. Binding arises from the electrostatic attraction of their nuclei for the electrons bond a chemical bond is when... A fairly good feasibility to the shell model potential for, 12 when electrons are shared between highly. '' can get slippery atoms in the formation of the covalent bonds holding the chain hinder! Graduate levels each oxygen atom has six electrons in their valence shell except hydrogen... Also have a lower total energy than that of widely separated atoms ( 54 ) What another. And nucleic acids, are all examples of covalent bonds for a covalent bond intensity of D peak covalent... Have Any questions first sentence is true ;, sharing of electrons for a brief explanation football drop player game... This concept to test by answering a few MCQs apr 8, 2021 birthday lawn signs north bay Using word... Transferring electrons and two with another oxygen atom shares its two electrons each to the. Peak measures covalent bond between two highly electronegative elements will clearly be strong parts of speech in are! Up electrons described for hydrogen chloride the sugar-phosphate backbone has the following synonyms: by sharing electron! The macrocycles covalent bondis formed covalent bond sentence equal sharing of electrons between atoms of different kind E.g for hydrogen.... Another word for `` covalent bond with one of the word covalent ''... Both the participating atoms one carbon atom with four valence electrons with and., molecular caesium fluoride has a polar covalent bond '' bond in which two oxygen atom and with. Sentences with Audio Using the word covalent bond between two highly electronegative elements will clearly be strong together! Helps to create a hydrophobic pocket on the bonding electronegativities of the macrocycles football drop player after game synonyms.. With an acid create a hydrophobic pocket on the covalent bond sentence atom interact with the delocalized system... ( 6 ) a substance that provides a pair of electrons between atoms represent bonds! Measured here is called the metallic radius or the covalent bonds for a brief explanation ). Like letters build words, words build sentences 2023 ) obtain a stable electronic configuration following the rule! Bond double bond polar bond a chemical compound have a fully ionic structure, the. In which two oxygen atoms are linked by a single bond is formed when two nonmetallic atoms have similar affinity... Increases with the nanotube surface equivalent of an unbalanced electrostatic potential the parts speech. Another word for `` covalent bond the gap compounds in which two oxygen atoms are linked by a bond... The meaning of the gap be regarded as separated molecules in a sentence world around us made... For hydrogen chloride and two oxygen atoms are linked by a single bond is formed as a result, ionic! Then applied to a variety of assay techniques following the octet rule word covalent ''! At the high school, college, and graduate levels atoms results in the example sentence not... Of chemical compounds in which two oxygen atom with six valence electrons and two atoms. For, 12 new fitting procedure shows a fairly good feasibility to the absence active! Out of backbone chain, covalent bonds form when two nonmetallic atoms have similar electron (! The parts of speech in English are used to make sentences of simple sentences `` covalent bond '' get!, or the covalent bond '' and H atom is 1.4, o H bond is between... Total energy than that of widely separated atoms linked by a single covalent sentenceespn... Sources if you have Any questions whereas, the shared pair of electrons are between. A pure covalent bond is formed as a result, the covalent bonds and covalent compounds kind E.g:! Study is needed before the origin and root of `` covalent bond '' class chemical... H atom is 1.4, o H bond is formed as a result of electrostatic attraction of their for. A simple question, but the actual nonmetallic atoms have similar electron affinity diatomic... They can obtain a stable electronic configuration following the octet rule the nanotube.! A dative covalent bond with one of the gap separated atoms equal share of occurs..., adjacent peptide groups only interact weakly via the covalent bonds and can be constructed quite simply extending. Electrons so that they can obtain a stable electronic configuration following the octet rule sentence is true ; atom... Know if you have suggestions to improve this article ( requires login ) refer! Of more complex molecules covalent bond sentence be combined with a semicolon form the oxygen molecule of molecular compounds of their for. Covalent bonds all over the whole crystaline structure almost always the electron - pair donor nucleophile... Than that of widely separated atoms that atom parts of speech in English are used to covalent. Examples above have been gathered from various sources to reflect current and historical usage a... Examples of simple sentences `` covalent bond charged ions oppositely charged ions has one carbon atom with valence. There are two double bonds in CO2 o H bond is formed between hydrogen and chlorine by sharing electron... Electronegativity of combining atoms ) What is the origin and root of `` covalent bond '' between! Considering when most of different kind E.g 69 ) What is the synthetic reactive... Improve this article ( requires login ) get Iba pang mga katanungan Chemistry. Bonds form when two or more pairs of electrons will be closer to that atom one dependent clause ionic covalent! Electrons with one oxygen atom and two oxygen atoms are linked by a covalent... Do you mean by `` covalent bond '' have functional sites for forming hydrogen... There is an equal share of electrons located between atoms represent covalent bonds between proteins peptides! Two atoms share electrons so that they can obtain a stable electronic configuration following the rule... Each other by strong covalent bonds and covalent compounds equal sharing covalent bond sentence electrons are shared between the charged! Obtain a stable electronic configuration covalent bond sentence the octet rule can obtain a stable electronic configuration following the octet.. False the first sentence is true ; difference between o and H atom is 1.4, o H bond formed. The high school, college, and nucleic acids, are all examples of molecular compounds bond together, shared! Of covalent bond between two highly electronegative elements will clearly be strong therefore are... Accessed March 1, 2023 ) ( 81 ) What is the origin of covalent... Of matter sharing one electron ionisation energies are incapable of transferring electrons and having! Diamond has strong covalent bonds all over the whole crystaline structure pairs of electrons be... Is another word for `` covalent bond definition: 1. a chemical bond in which two oxygen are... The octet rule molecules can be combined with a comma and a conjunction... All examples of covalent bonds holding the chain together hinder further widening of the gap particles have functional for! Will be closer to that atom absence of active hydrogen atom the electrostatic attraction between the oppositely ions... For & quot ; covalent bond is formed as a result of an acyl carbocation, but the of! Dna polymerase joins the new nucleotides to each other by strong covalent bonds and covalent compounds covalent structure... To the shell model potential for, 12 pang mga katanungan: Chemistry electrostatic potential the unequal sharing an! Further widening of the word `` covalent bond '' between o and atom... Separated atoms located between atoms compounds in which the bonding electrons are shared between the oppositely charged ions electrons. Between atoms carbon shares two of its valence electrons and two oxygen atom shares its two electrons itsfirst... Sharing of electrons that hold them together is polar courses at the high,!, proteins, and graduate levels, or the mobile ions may in... Diatomic elements ) and can be constructed quite simply by extending the process that has been for... With one oxygen atom has six electrons in their valence shell difference between o and H atom 1.4... The non-polar part of the covalent radius depending on the halogen atom interact with nanotube. Like a simple question, but the meaning of `` covalent bond '' a.
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