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what is valency of caco3 in organic chemistry can you tell me the answer please

what is valency of caco3 in organic chemistry can you tell me the answer please
 

Grade:12th pass

2 Answers

Bhavya
askIITians Faculty 1281 Points
5 years ago
Valency is the combinig capacity of an element and CaCO3 is a compound so here we cannot talk of the term valency.
However the valency of Ca is +2 whereas valency of CO3 is -2.
arun
123 Points
5 years ago
electrovlency of CaCO3 is 2 as 2 electrons are donated by calcium to carbonate ion. as carbonate is a polyatomic atomic ion with 2 negative charge and calcium ion have 2 positive charge and due to electrostatic attraction the form a molecule CaCO3

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