Question

calculate the oxidation number of Cr in CrO5

Answer 1

HEY mate,

As we know that the oxidation of 02 is -2,
So,let’s assume Cr to be X,
X + 1 x (-2) + 4(-1)=0
X-6=0
X=+6.....
Therefore it cannot b more than it!!



Hope this will help u.

Answer 2

Answer:

Explanation:

It is+6