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3 years ago

14

Formula for these neutral ionic compounds?

1 answer:

Vladimir [108]3 years ago

8 0

1. CaO (-2)+(+2) =0
2.Na3As 3(+1) +(-3)=0
3.B(NO2)3 (+3)+3(-1)=0
4.(NH4)2SO4. 2(+1)+(-2)=0

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