A Chalk contains 10% calcium , 3 %carbon and 12% oxygen . Find the amount ( in grams ) of each of these compounds in 1 kg of Chalk.
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Answered by
1
Answer:
Total weight of chalk=1kg=1000 g
Quantity of Calcium=1000×
100
10
=100 g
Quantity of Carbon=1000×
100
3
=30 g
Quantity of Oxygen=1000×
100
12
=120 g
Answered by
3
Answer:
Step-by-step explanation:
Total weight of chalk=1kg=1000 g
Quantity of Calcium=1000×
100
10
=100 g
Quantity of Carbon=1000×
100
3
=30 g
Quantity of Oxygen=1000×
100
12
=120 g.
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