Would greatly appreciate the help
Considering the two reactants,
9.0 mol Na2S can form 9.0 mol CuS and
8.0 mol CuSO4 can form 8.0 mol CuS.
The molar mass of CuS is 95.62 g/-
mol.
What mass, in grams, of CuS
actually forms during the reaction?
?]g CuS
Round your answer to the tens place.