Chemistry Definitions A 0.0 / 5 ? ChemistryDefinitionsASAQA Created by: Gem_22Created on: 20-01-17 14:38 Accurate Result A result which is close to the actual answer. 1 of 13 Activation Energy The minimum amount of kinetic energy that particles need to have in order to react when they collide. 2 of 13 Addition Polymer A long chain molecule (polymer) formed by an addition reaction. 3 of 13 Alcohol A substance with the general formula CnH2n+1OH. 4 of 13 Aldehyde A substance with the general formula CnH2nO which has a hydrogen and one alkyl group attached to the carbonyl carbon atom. 5 of 13 Alkaline Earth Metal An element in Group 2 of the periodic table. 6 of 13 Alkane A hydrocarbon with the general formula CnH2n+2. 7 of 13 Alkene A hydrocarbon with the general formula CnH2n, containing at least one carbon-carbon double bond. 8 of 13 Anomalous Result A result that doesn't fit in with the pattern of the other results in a set of data. 9 of 13 Atom A neutral particle made up of protons and neutrons in a central nucleus and electrons orbiting the nucleus. 10 of 13 Atom Economy A measure of the proportion of reactant atoms that become part of the desired product in a balanced chemical reaction. 11 of 13 Atomic Number The number of protons in the nucleus of an atom. Also called proton number. 12 of 13 Avogadro Constant 6.02 x 10^23 - the number of particles in one mole of a substance. 13 of 13
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