Science, asked by Faiza8636, 7 months ago

using a chart of ion/radicals and criss-cross method , write the chemical formula of Calcium carbonate

Answers

Answered by abc416

5

Explanation:

Calcium carbonate

Symbol -. Calcium. Carbonate

Ca. CO3

Valency. 2. 2

Thus. 2 cancel by 2

Ans. CaCO3

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