Question

___Fe + ___O2 →___Fe2O3


Your old bike left out in the rain starts to rust. What coefficients fill in the blanks to balance the equation?

A) 1,2,3

B) 2,3,1

C) 2,3,2

D) 4,3,2

Answer 1

The answer is D or 4,3,2!

Answer 2

It's D) 4,3,2

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