Chemistry - Atoms and Ions 1.0 / 5 based on 1 rating ? ChemistryAtomsGCSECCEA Created by: Thomas8Created on: 21-09-14 14:19 What is an atom? An atom is the simplest particle of an element which can exist on its own in a stable environment 1 of 6 What is an ion? An ion is a charged particle formed when an atom gains or looses electrons 2 of 6 l l 3 of 6 l l 4 of 6 l l 5 of 6 l l 6 of 6
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