Question

What is Carbonate ion?

Answer 1

Calcium Carbonate = CaCO3

Carbonate Ion is a polyatomic ion with formula of CO3(2-). Carbonate is a carbon oxoanion. It is a conjugate base of a hydrogencarbonate.

a carbonate is a salt of carbonic acid, characterized by the presence of the carbonate ion, a polyatomic ion with the formula of CO²⁻ ₃. The name may also refer to a carbonate ester, an organic compound containing the carbonate group C(O–)₂.

Answer 2

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Step-by-step explanation:

✏The fizz in the club soda, the foaming effect in the washing soda are all due to carbonate ions. Carbonate is a salt of carbonic acid possessing the molecular formula CO32–. The main group of elements used as carbonates are alkali and alkaline earth metals.

Formula:

✏
`CO3 ^(2 - )`

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