to cleave bond

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• Bond cleavage — Bond cleavage, or scission, is the splitting of chemical bonds. If the two electrons in a cleaved covalent bond are divided between the products, the process is known as homolytic fission or homolysis. Alternatively, the case where both electrons …   Wikipedia

• Bond-dissociation energy — In chemistry, bond dissociation energy (BDE) or D0, is one measure of the bond strength in a chemical bond. It is defined as the standard enthalpy change when a bond is cleaved by homolysis,[1] with reactants and products of the homolysis… …   Wikipedia

• Bond dissociation energy — In chemistry, bond dissociation energy, D0 or BDE, is one measure of the bond strength in a chemical bond. It is defined as the standard enthalpy change when a bond is cleaved by homolysis, [GoldBookRef |title=Bond dissociation energy… …   Wikipedia

• Bond energy — In chemistry, bond energy ( E ) is a measure of bond strength in a chemical bond. For example the carbon hydrogen bond energy in methane E (C–H) is the enthalpy change involved with breaking up one molecule of methane into a carbon atom and 4… …   Wikipedia

• cleave — cleave1 verb (past clove or cleft or cleaved; past participle cloven or cleft or cleaved) 1》 split or sever along a natural grain or line.     ↘split (a molecule) by breaking a particular chemical bond.     ↘Biology (of a cell) divide. 2》 move… …   English new terms dictionary

• cleave — I (New American Roget s College Thesaurus) v. stick, hold fast, adhere, cling; sever, shear, split, rive, rend, divide. See coherence, disjunction. II (Roget s IV) v. 1. [To split] Syn. sever, hew, separate; see cut 1 , divide 1 . 2. [To stick]… …   English dictionary for students

• stick — I (New American Roget s College Thesaurus) v. t. stab, puncture, prick; put, place, thrust; glue; transfix, impale; informal, puzzle, stump. See opening, coherence, difficulty. v. i. adhere, cling; stay, remain, tarry; stall, freeze, be immobile …   English dictionary for students

• nucleic acid — /nooh klee ik, klay , nyooh /, Biochem. any of a group of long, linear macromolecules, either DNA or various types of RNA, that carry genetic information directing all cellular functions: composed of linked nucleotides. [1890 95; NUCLE(US) + IC;… …   Universalium

• Serine protease — Serine Peptidase Crystal structure of bovine chymotrypsin. The catalytic residues are shown as yellow sticks. Rendered from PDB 1CBW. Identifiers …   Wikipedia

• Nuclease — A nuclease is an enzyme capable of cleaving the phosphodiester bonds between the nucleotide subunits of nucleic acids. Older publications may use terms such as polynucleotidase or nucleodepolymerase .[1] Nucleases are usually further divided into …   Wikipedia

• Lyase — In biochemistry, a lyase is an enzyme that catalyzes the breaking of various chemical bonds by means other than hydrolysis and oxidation, often forming a new double bond or a new ring structure. For example, an enzyme that catalyzed this reaction …   Wikipedia