Which of the following chemical formulas represents a total of 12 atoms of oxygen? 3Sn(SO4)2 2Fe(NO2)3 4Cu3(PO4)2 2Cr(NO3)3

asked Jun 21, 2022 48.5k views

1 vote

Which of the following chemical formulas represents a total of 12 atoms of oxygen?

3Sn(SO4)2

2Fe(NO2)3

4Cu3(PO4)2

2Cr(NO3)3

7.4k points

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1 vote

Answer:

3Sn(s04)2

Explanation:bc it cant be anything else

Dulani Maheshi answered Jun 24, 2022

8.3k points

3 votes

2Fe(No2)3

Step-by-step explanation:

by multiplying 2×3 we get 6

then 2×6 so we get 12 atoms of o

Blunova answered Jun 26, 2022

8.0k points

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