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Chemistry, 29.10.2020 16:50 mayasofia

I have an oxidation number of -3 and I have 5 energy levels. What element am I? A. Yttrium
B. Phosphorus
C. Antimony
D. Bismuth

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I have an oxidation number of -3 and I have 5 energy levels. What element am I? A. Yttrium
B....

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