Chemistry Unit One 0.0 / 5 ? ChemistryAcids, bases and saltsBonding & shapesCalculationsIntermolecular forcesThe Periodic TableReactionsTransition metalsASOCR Created by: AmyCoombsCreated on: 12-03-15 13:49 Empirical Formula The simplest form of whole-number ratio. 1 of 5 Relative Isotopic Mass The mean mass of an atom of an isotope in comparison with 1/12th of an atom of carbon-12. 2 of 5 Lone Pair A pair of electrons that are not bonded to another atom. 3 of 5 Bonded Pair A pair of electrons which are bonded to another atom. 4 of 5 Nuclear Charge The strength of attraction based on the number of protons and electrons in an atom. 5 of 5
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