Question
Chemistry Question on Chemical bonding and molecular structure
What is the oxidation number of Cr in NaCrO?
A
2
B
6
C
10
D
16
Answer
6
Explanation
Solution
NaCrO
2(+1) + 2x + 7(-2) = 0 = x = +6
What is the oxidation number of Cr in NaCrO?
2
6
10
16
6
NaCrO
2(+1) + 2x + 7(-2) = 0 = x = +6