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==Key Stage 4==
===Meaning===
'''Electron Transfer''' is a type of [[Chemical Reaction|chemical reaction]] in which [[electron]]s from the [[Outer Shell|outer shell]] of one [[atom]] move to the [[Outer Shell|outer shell]] of another [[atom]] to form an [[Ionic Bond]].
===About Electron Transfer===
: '''Electron Transfer''' [[Chemical Reaction|reactions]] usually happen between [[Metal]] and [[Non-metal]] [[atom]]s.
: '''Electron Transfer''' happens when [[electron]]s in the [[Outer Shell|outer shell]] of an [[atom]] have a greater [[force]] of [[attraction]] to the [[Atomic Nucleus|nucleus]] than [[electron]]s in the [[Outer Shell|outer shell]] of another [[atom]].