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Finger [1]
3 years ago
7

Can some one please help me with 7 and 8 I can’t fail this I’ll mark brainless .

Physics
1 answer:
Musya8 [376]3 years ago
3 0
I think the first question is talking about the ionic compound Sodium sulfide and it’s formula is Na2S.
And for the second question, i’m pretty sure it’d be a positive charge
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