If an element has more than one ionic charge, how is that piece of information represented in a chemical name?

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03-12-2014
Chemistry

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If an element has more than one ionic charge, how is that piece of information represented in a chemical name?

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kjohnson16 kjohnson16 · Answer 1 · 2014-12-03T03:45:55+01:00

kjohnson16 kjohnson16

03-12-2014

usually with roman numerals, like iron (II) chromate
iron has a charge of 2
or manganese (IV) oxide, manganese has a charge of 4
(these are ionic compounds just to let you know)

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