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What is the oxidation number of iodine in KIO4?(1) +1 (3) +7(2) -1 (4) - 7
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What is the oxidation number of iodine in KIO4?(1) +1 (3) +7(2) -1 (4) - 7

User Obsivus
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4 votes
K ( potassium ) = + 1

I ( iodine ) = + 7

O ( oxygen ) = - 2

hope this helps!

User Erdogan
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