Find the mass, in grams, of 3 moles of sodium phosphate

Answer 1

Taking sodium phosphate as the tri-sodium salt, we have the formula Na₃PO₄

Moar mass of Na₃PO₄ = 163.94 g/mole

mass of 3 moles = 163.94 g/mole x 3 moles = 491.82 g = 5 g (to 1 significant figure)