Chemical elements

Match each chemical element with the appropriate symbol

Ag ??? mercury carbon sulphur silver gold nitrogen lead iron calcium sodium Au ??? mercury carbon sulphur silver gold nitrogen lead iron calcium sodium C ??? mercury carbon sulphur silver gold nitrogen lead iron calcium sodium Ca ??? mercury carbon sulphur silver gold nitrogen lead iron calcium sodium Fe ??? mercury carbon sulphur silver gold nitrogen lead iron calcium sodium Hg ??? mercury carbon sulphur silver gold nitrogen lead iron calcium sodium N ??? mercury carbon sulphur silver gold nitrogen lead iron calcium sodium Na ??? mercury carbon sulphur silver gold nitrogen lead iron calcium sodium Pb ??? mercury carbon sulphur silver gold nitrogen lead iron calcium sodium S ??? mercury carbon sulphur silver gold nitrogen lead iron calcium sodium

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