Question

iii.Which amongst, CaCO3 and Ca(CO3)2 is the correct formula. Give reason ​

Answer 1

first one mate

Explanation:

its calcium carbonate

Answer 2

Answer:

Both Of The Formulas are correct. They are Calcium Carbonate.

Dont get Confused with the brackets.

The Brackets Are used Because-

If there’s more than one complex ion (polyatomic ion) in the compound, then brackets are needed.

The reason is that you need to put a bracket around the complex ion to show how many of those whole complex ions there are in the compound.

Hope! It Helps You ¯\(◉‿◉)/¯.