Math, asked by knakul590, 3 months ago

chalk contains calcium carbon and oxygen in the ratio 10 ratio 3 ratio 12 find the percentage of carbon and oxygen in chalk

Answers

Answered by Rahu007

4

Step-by-step explanation:

calcium: carbon : oxygen

10 : 3 : 12

percentage of carbon is 12%

percentage of oxygen is 48%

percentage of calcium is 40%

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