Science, asked by kkkk1232, 5 months ago

what is the valency of calcium in Ca Co3

Answers

Answered by umaimab87

2

Answer:

Oxidation number of C is +4

Oxidation number of O is -2

CaCO3

x+4+3(-2)

x+4-6

x-2

x=2

Oxidation number of calcium in CaCO3 is +2.

Valency of Calcium is also +2.

Answered by ITzRithik

3

Answer:

Ca = +2

Explanation:

Hope this helps mate

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