Asked by sonam
chalk contains 3% of carbon,10%of calcium & 12%of oxygen.find the amount in grams of each of these substancein 1kg of chalk.
Answers
Answered by
PsyDAG
Carbon = .03*1000 = ?
Calcium = .1*1000 = ?
Oxygen = ?
Calcium = .1*1000 = ?
Oxygen = ?
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