Calculate mass percentage of calcium,carbon and oxygen in CaCO3
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The percentage of three elements calcium, carbon and oxygen in a sample of calcium carbonate is given as:
Calcium = 40%; Carbon = 12.0%; Oxygen = 48%
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Answer: 40 PERCENT OF CALCIUM, 12 PERCENT OF CARBON AND 48 PERCENT OF OXYGEN
Explanation: formulae used =[atomic weight of elements/ total molecular mass ] multiplied by 100
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