Homework Help: Chemistry

Posted by Anon on Sunday, December 2, 2012 at 12:45am.

Can someone check my answers?

What is the oxidation state of each element in K2Cr2O7?
K +1
Cr +6
O -2

What is the oxidation state of each element in SO32–?
S +4
O -6

Chemistry - DrBob222, Sunday, December 2, 2012 at 1:32am
OK on 1.
On 2 EACH element for O is -2. The total is -6 for 3 O atoms.

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