0.40 g of an organic compound containing phosphorus gave 0.555 g of Mg_(2)P_(2)O_(7) by usual analysis. Calculate the percentange of phosphorusin the organiccompound.

0.40 g of an organic compound containing phosphorus gave 0.555 g of Mg

1.	0.40 g of an organic compound containing phosphorus gave 0.555 g of Mg_(2)P_(2)O_(7) by usual analysis. Calculate the percentange of phosphorusin the organiccompound.
Answer» ANSWER :`38.75%`