chemistry definitions 0.0 / 5 ? ChemistryFunctional GroupsA2/A-levelOCR Created by: Amyc?Created on: 28-02-19 10:55 mass compared with 1/12th mass of carbon-12 Relative isotopic mass 1 of 13 weighted mean mass compared with 1/12th of carbon-12 relative atomic mass 2 of 13 the energy required to remove 1 mol of electrons from 1 mol of gaseous atoms first ionisation energy 3 of 13 formation of 1 mol of a compound from its elements enthalpy change of formation 4 of 13 complete combustion of 1 mol of a substance enthalpy change of combustion 5 of 13 formation of 1 mol of water from neutralisation enthalpy change of neutralistion 6 of 13 100kPa, 298K Standards conditions 7 of 13 a series of organic compounds having the same functional group but with each successive member differing by CH2 Homologous series 8 of 13 an electron acceptor Electrophile 9 of 13 an electron donor Nucleophile 10 of 13 formation of 1 mol of ionic lattice from gaseous ions ( use as a measure of strength of ionic bonding in a giant ionic lattice Lattice enthalpy 11 of 13 dissolving of 1 mol of ionic compound in a solvent Enthalpy change of solution 12 of 13 dissolving of 1 mol of gaseous ions in water Enthalpy change of hydration 13 of 13
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