
2 3
6 1
2 1
2 1
2 1
2 1
2 1
2 1
2 2
4 1
Fe+S=FeS
m Fe=70*0.952=66.64г
n Fe=66.64/55.8=1.20 моль
n FeS=1.20 моль
m FeS=1.20*87.8=105.36 г