Question

Chalk contains 10% calcium, 3% carbon, 12% oxygen and the remaining is sand. Calculate the amount of calcium, carbon, oxygen and sand in 4 kgs of chalk. Express all the answers in grams

Answer 1

Amount of calcium: grams

Amount of carbon: grams
Among of oxygen: grams
Amount of sand: grams
All answers are expressed in grams

Answer 2

Step-by-step explanation:

here is your Answer I

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