Find the oxidation number of cr2070-2
Answers
Answered by
0
Answer:
+ 6
Explanation:
The sum of the oxidation numbers in Cr2O72-, a polyatomic ion, is -2, the charge of the ion. There are seven oxygen atoms, so the total charge is − 2⋅7 = − 14. So, a chromium atom here has an oxidation number of + 6.
Similar questions
Psychology,
3 days ago
Geography,
3 days ago
Science,
6 days ago
Physics,
8 months ago
Math,
8 months ago