Relax

Respuesta :

Ok so for finding mass we multiply mole by molar mass so our mole is 0.35 and our molar mass is Cu x 1 + S x 1 + O x 4 = 159.606
(Cu=63.54, S=32.06, O=16 )
So 159.606 x 0.35 = 55.8621 g