Chemistry, 14.02.2021 02:40 skylarschumacher7
Calculate the percentage by mass of each element in the following compounds:
(A)magnesium oxide
(B)aluminum oxide
(C)magnesium sulfate
(D)limestone
(E)sodium chloride
(F)ammonium sulfate
(G)ethanedioic acid
(H)ethanoic acid
(I)Lead nitrate
(J)potassium hydrogencarbonate
Answers: 2
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Calculate the percentage by mass of each element in the following compounds:
(A)magnesium oxide
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