What portion of the compound is each of its component elements?

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The molecular weight of CuSO4 should have added up to 159.62.   

What portion of the compound is each of its component elements?

 

Cu= ________ / _____ = ________ and this is ________ %.

 

S= ________ / _______ = ________ and this is ________ %.

 

O= ________ / ____________ = ________ and this is ________ %.

Nov 21st, 2015

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Cu= __63.546______ / ____159.62. _ = ___0.3981_____ and this is ____39.814____ %.

O= ____15.9994____ / __159.62_____ = ___0.40097_____ and this is __40.097______ %.

S= ___32.065_____ / __159.62__________ = _0.2009_______ and this is ____20.090____ %.


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Nov 21st, 2015

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