Question

cuantas moles de sulfato de magnesio(MgSO4) hy en 150 g de esta sustancia?

Answer 1

Mg= (1)(24) =24
S=(1)(32)=32
O=(4)(16)=64

24+32+64= 120g

120g-1mol
150g-x

x=(150g)(1mol)/120g

x=1.25 moles