1 A92.86%
Fe2O3--------2Fe
160 112
x 65%
160/x=112/65%
x=92.86%
2 A.FeO
FexOy---------xFe
56x+16y 56x
2.16g 1.68g
(56x+16y)/56x=2.16g/1.68g
x/y=1/1
1 A92.86%
Fe2O3--------2Fe
160 112
x 65%
160/x=112/65%
x=92.86%
2 A.FeO
FexOy---------xFe
56x+16y 56x
2.16g 1.68g
(56x+16y)/56x=2.16g/1.68g
x/y=1/1