Answer:
a
Explanation:
Mercury has a density of 13.6g/mL
Answer:people die and die
Explanation: cuz yes
0.228 mol FeO
2FeS2 + 5 O2----> 2FeO + 4SO2
from reaction 5 mol 2 mol
given 0.57 mol x
x = 0.57*2/5 = 0.228 mol FeO