Question

chalk contain 10% calcium ,3% carbon and 12%oxygen.find the amount ( in grams) of each of these compound in 1 kg of chalk​

Answer 1

Answer:

answer- 10=1.1+1=2.2+(3+2)=2+1/2kg=5/2kg

Step-by-step explanation:

answer- 10=1.1+1=2.2+(3+2)=2+1/2kg=5/2kg

Answer 2

Answer:

100g of calcium

30g of carbon

120g of oxygen

Step-by-step explanation:

1kg = 1000g

10% of 1000g = 100g(calcium)

3% of 1000g = 30g(carbon)

12% of 1000g = 120g(oxygen)

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