Question

calculate the oxidation no of element in k2cro4​

Answer 1

Answer:

In K

2

CrO

4

,

Oxidation no. of K is +1.

Oxidation no. of O is −2.

Oxidation no. of Cr be x.

2(1)+x+4(−2)=0,

2+x−8=0,

x−6=0,

x=6.