Which element(s) are not balanced in this equation?
Fe2O3 + 3 CO → Fe + 3 CO2
A
Only the Fe is unbalanced.
B
Only the O is unbalanced
C
Fe and O are both unbalanced.
D
C and O are both unbalanced
Fe2O3 + 3 CO → Fe + 3 CO2
A
B
C
D