0.12 g of an organic compound containing phosphorus gave 0.22 g of Mg_2 P_2 O_7 by usual analysis. Calculate the percentage of phosphorus in the compound.

0.12 g of an organic compound containing phosphorus gave 0.22 g of Mg_

1.	0.12 g of an organic compound containing phosphorus gave 0.22 g of Mg_2 P_2 O_7 by usual analysis. Calculate the percentage of phosphorus in the compound.
Answer» ANSWER :0.512