Chemistry, asked by ssarah1975, 9 months ago

3. How many atoms are present in the following?
MgCl2__, HCO3- Ca(OH)2 _PO4^3_
I know the answer but idk how to do
Answers are 1. 3
2.5
3.5__

Answers

Answered by jacklinej1981

0

Answer:

I don't know to solve this problem

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