Did I do this correctly?

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asked May 16, 2021 104k views

2 Answers

Matthew Cornelisse · Answer 1 · 2021-05-17T18:43:40+0000

For Calcium carbonate(#2), the 2s round down to one so the formula would be CaCO3. You also do not have to write 1, it is assumed it’s a 1 if you leave nothing. Number 3 is sodium bicarbonate.

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