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Calculate the mass percentage of calcium, carbon and oxygenin CaCO3 (ca= 40, C =12, 0 =16)​

Answer» TION:In 100 G CACO 3 , 40 g Ca is present.In 4 g CaCO 3 , Let x g Ca be present4x = 10040 ⟹x=1.6 g


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