Chemistry, asked by Awailang, 7 months ago

calculate the mass percentage of calcium, carbon and oxygen
in CaCO3 (ca= 40, C =12, 0 =16)

Answers

Answered by laterajendra

3

Explanation:

In 100 g CaCO

3

, 40 g Ca is present.

In 4 g CaCO

3

, Let x g Ca be present

4

x

=

100

40

⟹x=1.6 g

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