1.

The oxidation number of phosphorous in Mg_(2)P_2O_(7)is

Answer»

`+5`
`-5`
`+6`
`-7`

SOLUTION :`Mg_2P_2O_7""^(-)O-UNDERSET(""^(-)O)underset(|)overset(O)overset(||)P-O-underset(O^(-))underset(|)overset(O)overset(||)P-O^(-)P=+5`


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