What is the percentage of phosphorus if m g of compound gives m1 g of Mg2P2O7? - PRINCIPLES RELATED TO PRACTICAL CHEMISTRY Quiz | GKFix.in

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What is the percentage of phosphorus if m g of compound gives m1 g of Mg2P2O7?

A. (31/222) × (m1/m) × 100%
B. (62/222) × (m1/m) × 100%
C. (31/1877) × (m1/m) × 100%
D. (62/1877) × (m1/m) × 100%

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