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gulaghasi [49]
3 years ago
10

3

Chemistry
2 answers:
ivolga24 [154]3 years ago
8 0

Answer:

d is the correct awnser, hope this helps

Mama L [17]3 years ago
6 0
D is the correct answer
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Why is copper (i) sulfate Cu2So4^-2? not copper (ii)?
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Copper (I) oxidation state is 1 Cu2So4
copper (II) oxidation state is +2 CuSo4
copper (i) also give up one electron so you need two of them to react with the sulfate ion (which has charge of -2)
and also all metallic ions have an multiple oxidation levels corresponding to the number of electrons they can exchange or loose
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5 0
3 years ago
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3 years ago
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3 years ago
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