These examples are from corpora and from sources on the web. Compounds formed by covalent bonding dont conduct electricity due to the lack of free electrons. Read ionic bond # Ionic versus covalent bonds for a brief explanation. According to this rule, all the atoms in the molecule will have eight electrons in their valence shell except the Hydrogen atom. (58) What is definition of "covalent bond" by Merriam-Webster. (44) Well, if it is a good electron donor in an electron transfer reaction, if the same element finds itself in a covalent bond, it is going to be a good electron donor, although it is not full transfer. Sharing of an electron pair between the atoms results in the formation of covalent bonds. ThoughtCo, Aug. 29, 2022, thoughtco.com/some-examples-of-covalent-compounds-603981. (12) The relations of the covalent bond lengths calculated by the model agree with the empirical ones. General information about "covalent bond" example sentences. The bond only pairs them. (70) What is the best definition of "covalent bond"? The covalent bonds include pairs of electrons by two atoms binding them in a fixed orientation. (81) What is the meaning of "covalent bond" in a sentence. Its like teamwork. . a solute all of occurs when an acid and a base add equal amounts of H + ions and OH ions to a solution. (69) What is another word for "covalent bond"? Yes! (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. In diamond or silicon, the atoms share electrons and form covalent bonds. Experimental studies indicate that the LiO 2 molecule contains highly ionic bonds. LPG 6. Atoms share electrons so that they can obtain a stable electronic configuration following the octet rule. . Polarity of Covalent Bond in Water Molecule. Covalent Bond Sentence Examples Radicals also come together forming covalent bond in Termination steps. Each hydrogen atom forms a partial covalent bond with two atoms rather than one. These are examples of covalent bonds and covalent compounds. What's the definition of the covalent bond? Covalent bonds and ionic bonds are types of atomic bonds. covalent bond, in chemistry, the interatomic linkage that results from the sharing of an electron pair between two atoms. (76) Full definitions of "covalent bond". For example, the word covalent bond has the following synonyms: . Main Differences Between Ionic and Covalent Bonds. Sugar 3. In diamond or silicon, the atoms share electrons and form covalent bonds. A triple bond is formed when three pairs of electrons are shared between the two participating atoms. Lewis, who described the formation of such bonds as resulting from the tendencies of certain atoms to combine with one another in order for both to have the electronic structure of a corresponding noble-gas atom. You can recognize these compounds because they consist of nonmetals bonded to each other. Solution. The binding arises from the electrostatic attraction of their nuclei for the same electrons. (36) A polyacrylate supported imidazole group, as an intelligent polymer catalyst, was designed and synthesized by linking of polyacrylate chloride with histidine in covalent bond. A covalent bondis formed by equal sharing of electrons from both the participating atoms. Covalent bonds are also sometimes referred to as molecular bonds. molecules forming hydrogen bonding as a result of an unbalanced electrostatic potential. Hydrogen fluoride, HF, has one bond, but four centers of electron density around the fluorine. Meaning: n. a chemical bond that involves sharing a pair of electrons between atoms in a molecule. Each atom requires two more electrons to complete their octet. (41) Polyphosphazenes are a novel biodegradable polymer with an inorganic backbone composed of alternating single and double covalent bond and alternating phosphorous and nitrogen atoms. She has taught science courses at the high school, college, and graduate levels. - The Word "covalent bond" in Example Sentences. (2) Friendship, a covalent bond, powerful and without any expectations. 2. (6) A substance that provides a pair of electrons for a covalent bond with an acid. (18) Due to the absence of active hydrogen atom on soft segment, an covalent bond can be found between dye molecule and soft segment. (24) In terms of average energy distribution of air gap with Monte Carlo simulation, the corresponding voltage to dissociate the given covalent bond is indicated. Sentences Mobile. Further study is needed before the origin of the, 17. The material may also have a fully ionic structure, or the mobile ions may be in a covalent host structure. (33) 1The electrovalent bond weakens and the covalent bond strengthen between manganese and oxygen due to ion polarization effect, which makes the spinel structure more stable. 1. I diamond has strong covalent bonds all over the whole crystaline structure. covalent bond. The ideal covalent bond where the valence electrons are shared equally is between identical atoms. At sea level, an odorless and colorless material boils at 100degree celcious and freezes at . Example: Carbon dioxide molecule has one carbon atom with six valence electrons and two oxygen atom with four valence electrons. The atoms of such elements tend to share their electrons with the atoms of other elements or with other atoms of the same element in a way that both the atoms obtain octet configuration in their respective valence shell and thus achieve stability. In the gas phase, molecular caesium fluoride has a polar covalent bond. 2. As per the electronic configuration of Carbon, it needs to gain or lose 4 electrons to become stable, which seems impossible as: Carbon cannot gain or donate electrons, so to complete its nearest noble gas configuration, it shares electron to form a covalent bond. In the case of covalent bond formation, polyatomic ions are formed. Once the slack is taken out of backbone chain, covalent bonds holding the chain together hinder further widening of the gap. Whether youre a student or a lifelong learner, TranslateEN.com is just that: YOURS. Sentences Mobile. In a polar covalent bond, one or more electrons are unequally shared between two nuclei. Advertisement. However, Quest amino acid chelated iron provides a strong bond to hold the mineral chelated iron provides a strong bond to hold the mineral chelate together, therefore carrying no electrical charge. (37) A polyacrylate supported imidazole group, as an intelligent polymer catalyst, was designed and synthesized by linking of polyacrylate chloride with histidine in covalent bond. When you first started learning English, you may have memorized words such as English meaning of the word "covalent bond"; But now that you have a better understanding of the language, theres a better way for you to learn meaning of "covalent bond" through sentence examples. A covalent bond forms if the bonded atoms have a lower total energy than the widely separated atoms. 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. Due to the absence of active hydrogen atom on soft segment, an, 22. covalent bond definition: 1. a chemical bond in which two atoms share one or more pairs of electrons that hold them together. Therefore the atoms share two electrons each to form the oxygen molecule. covalent-bond Meanings Synonyms Sentences Radicals also come together forming covalent bond in Termination steps. - "covalent bond" in a sentence. sentence for "covalent bond". Pauling and said the unequal sharing of electrons in a. good sentence like quote, proverb). A covalent bond present between N and C Atom and ionic bond present between Na+ ion and NC ion. (71) What is "covalent bond" definition and meaning? Everything in the world around us is made up of atoms, which are tiny pieces of matter. The tendency of atoms of various elements to attain stable configuration of eight electrons in their valence shells is the cause ofChemical combination, The principle of attaining the maximum of eight electrons in the valence shell of atoms is called octet rule.. Double covalent bonds are much stronger than a single bond, but they are less stable. Some of the properties of covalent bonds are: All atoms except noble gases have less than eight electrons in their valence shell. While a bond between two ions is called ionic bonds. (34) 1. However, in order to make compounds, atoms must bond together. Carbon Dioxide 5. What Determines Whether a Covalent Bond Forms? (27) The most common examples are organic compounds, isomers of nitrite esters in which a carbon atom is linked by a covalent bond to the nitro group's nitrogen atom. (82) The Word "covalent bond" in Example Sentences. Single bonds consist of one sigma () bond, double bonds have one and one pi () bond, and triple bonds have one and two bonds. Moreover, a covalent bond between two highly electronegative elements will clearly be strong. A compound-complex sentence with "covalent bond" contains at least two independent clauses and at least one dependent clause. A simple sentence with "covalent bond"contains a subject and a verb, and it may also have an object and modifiers. From wikipedia it is the synthetic and reactive equivalent of an acyl carbocation, but the actual. (74) "covalent bond" meaning in english, "covalent bond" definitions. Vinegar 7. 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. Oxygen-Molecule: In the formation of the oxygen molecule, each oxygen atom has six electrons in their valence shell. The ideal covalent bond where the valence electrons are shared equally is between identical atoms. (50) The Best Definition of "covalent bond" Ive Heard So Far. Plastic 1. 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. Nonpolar. For example one of our sources are articles on Wikipedia that are classified as at least Good articles. covalent bond classification in a sentence, covalent bond classification method in a sentence, When proton tunneling occurs, the hydrogen bond and, which of the following contains both ionic and, The chemists might create new ones like single or triple, In diamond or silicon, the atoms share electrons and form, In the gas phase, molecular caesium fluoride has a polar, With an electronegativity of 2.5, carbon prefers to form, Ionic bonds may be seen as extreme examples of polarization in, Bonds with partially ionic and partially covalent character are called polar. A covalent bond forms when the bonded atoms have a lower total energy than that of widely separated atoms. Lewis introduced simple symbols to denote the electrons present in the outer shell of atom known as the valence electrons. Molecules that have covalent linkages include the inorganic substances hydrogen, nitrogen, chlorine, water, and ammonia (H2, N2, Cl2, H2O, NH3) together with all organic compounds. 2023 LoveToKnow Media. 1. Score: 4.3/5 (48 votes) . With covalent bonds, an electron moves by hopping to a neighboring bond. And covalent compounds the model agree with the empirical ones bond in Termination steps hydrogen.. ) the word `` covalent bond '' in example Sentences the LiO 2 molecule contains highly bonds! Best definition of `` covalent bond where the valence electrons are shared between the share... Is another word for `` covalent bond with two atoms bond where the valence electrons freezes at Ive so. Electron pair between two nuclei referred to as molecular bonds centers of electron density around fluorine! A. good sentence like quote, proverb ) with two atoms rather than one, they. At the high school, college, and graduate levels but four centers of electron density around fluorine. 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