Chalk contains 10% calcium, 3% carbon and 12% oxygen. Find the amount (in grams) of each of these compounds in 1 kg of chalk. (plz answer soon exam is approaching)

Ok

Total Weight = 1 Kg = 1000g

Calcium = 10/100*1000 = 100 g

Carbon = 3/100*1000 = 30 g

Oxygen = 12/100*1000 = 120g

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Good answer PRAKHAR.........

and

All the best Prakash

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Thanks
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