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WHAT IS The mass percent of Calcium in CaCO3 is :- (RAM : - Ca=40, C=12, O=16)

Answer»

Here's the explanation of the answeeExplanation:Molecular weight of CaCO3 = 40+12+3(16) = 52+48 = 100mass PERCENTAGE of CALCIUM= MASS of calcium /total mass=40/100=40%



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