Chemistry definitions 0.0 / 5 ? ChemistryDefinitionsASAQA Created by: AliceCodling1Created on: 07-03-16 09:17 Activation energy Minimum energy required for a collision to be successful. 1 of 9 Addition polymerisation Combination of a large number of monomers to form a single chain. 2 of 9 Addition Combination of two or more molecules to form a single monomer. 3 of 9 Atomic number The number of protons in the nucleus of an atom. 4 of 9 Avogadro's number The number of elementary particles that there are in 12.00 grams of carbon-12. 5 of 9 Biofuel A fuel derived or produced from renewable biological sources. 6 of 9 Catalyst A substance which increases the rate of reaction without itself being chemically unchanged at the end of the reaction. 7 of 9 Chain isomerism The same molecular formula, but a different arrangement of carbon atoms in the chain. 8 of 9 Collision energy Combined kinetic energy of the colliding particles. 9 of 9
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