yoodaya66 yoodaya66

23-02-2021
Physics

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

Can some one please help me with 7 and 8 I cant fail this Ill mark brainless class=

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aliciahyde04 aliciahyde04

23-02-2021

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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