How would you determine the oxidation number for sodium sulfate?

1 Answer
Nov 6, 2015

Oxygen assumes its usual oxidation state of II. Therefore, S here has its maximum oxidation number of VI+.

Explanation:

Sum up the oxidation numbers: 4×(II)+SON=2, the charge on anion. Therefore, SON=?? How would you determine the oxidation numbers of the sulfurs in thiosulfate anion, S2O23?