Respuesta :

P (phosphorous ) = 30.97 g/mol * 2 = 61.94 g/mol.
O ( oxygen ) = 16.00 g/mol * 8 = 128.00 g/mol.
-----------------------------------------------------------+
Calcium Phosphate Ca3(PO4)2 = 310.18 g/mol
RELAXING NOICE
Relax