The oxidation number of P is `+3` in -

The oxidation number of N in NH_3 is:

The oxidation number of P in PO_4^(3-) , of S in SO_4^(2-) and that of Cr in Cr_2O_7^(2-) are respectively_______.

Calculate the oxidation number of P in H3PO3

Oxidation number of P is +3 in the compound :

Oxidation number of P is +3 in the compound

Calculate the oxidation number of : P in H_3 PO_4 .

The oxidation number of P in KH_(2)PO_(3) is ..........

Calculate the oxidation number of 'P' in 'PO_4^(-3), HPO_3^(2-)'