Answer:
4
Explanation:
CIO4-=-1
CI=4O=-1
O has a 2- oxidation change so
CI+4(-2)=-1
CI+(-8)=-1
CI=-1+8=7
So the oxidation number of chlorine is 7 in this case
Helloooooooooooooooooooooo
The correct would be C i think :)
Stay postivie :)
Tall, Res, Dom
short, RES, RES
