Question

calculate the mass percentage of calcium and phosphorus in calciumm sulphate​

Answer 1

Answer:

Atomic mass of phosphorus (P) = 31. Atomic mass of oxygen (O) = 16. Now, molecular mass of calcium phosphate = 40 (3) + (31+64)2 = 120 + 95(2) = 120+190 = 310 g/mol.

Answer 2

$\huge\bold\star\purple{Answer}$

Atomic mass of phosphorus (P) = 31. Atomic mass of oxygen (O) = 16. Now, molecular mass of calcium phosphate = 40 (3) + (31+64)2 = 120 + 95(2) = 120+190 = 310 g/mol........☺