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OpenStudy (anonymous):
What would the formula be for Mercuric chromate? I got Hg2(CrO4)2 but I'm not sure if it's correct.
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OpenStudy (anonymous):
So since we have an "ic" here we have the higher charge for mercury (2+) chromate has a 2- charge....so HgCrO4 would be its formula
OpenStudy (anonymous):
Why wouldn't it have the extra valences outside?
OpenStudy (anonymous):
because the formula is always on the lowest terms, you wouldnt write water as H4O2 would you? :)
OpenStudy (anonymous):
Oh I see what you mean now, thanks.
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