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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
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1 vote
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

User Dodgio
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2 Answers

6 votes
The correct response would be A. Only the Fe is unbalanced, all of the other elements are balanced.
User TastyWheat
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8.1k points
4 votes
Check every element at both sides

Element left side right side conclusion

Fe 2 1 not balanced
O 3+3=6 3*2=6 balanced
C 3 3 balanced

Answer: only Fe is unbalanced (2 atoms at the left side and 1 atom at the right side)

User The Rookie
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