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usually metal atoms that lose electrons and become positive ions.
the standard hydrogen half-cell to which all other half-cells have been compared when...
numbers that are used to keep track of the transfer of electrons during redox reactions.
bonds that form between the hydrogen atom of one molecule and an oxygen, nitrogen or fluorine...
a molecule that is so big that we can see it, e.g. diamond.
a new species or substance that exists after a chemical reaction has occurred. This excludes un-...