Can someone please help me quick !!!

asked Jul 8, 2021 33.5k views

4 votes

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1 vote

2 and 4 is the answer. Because (NO3)2 means you multiply the o3 by 2 giving you 6 oxygen. And then number 2 has O6 which equals 6 oxygen.

MOLAP answered Jul 12, 2021

by MOLAP

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