Which statement regarding this equation is TRUE? 4Fe (s) + 3O2 (g) —> 2Fe2O3 (s) There are 2 reactants. The

Question

Which statement regarding this equation is TRUE?

4Fe (s) + 3O2 (g) —> 2Fe2O3 (s)

There are 2 reactants.
There are 2 reactants.

There are 5 atoms of oxygen on the reactant side.
There are 5 atoms of oxygen on the reactant side.

The coefficient on O2 is 8.
The coefficient on O, 2, is 8.

Iron (III) oxide is a gas.

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Kiệt Gia 2 months 2021-08-28T07:48:36+00:00 1 Answers 1 views 0

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    2021-08-28T07:49:58+00:00

    The coefficient is 8

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Giải phương trình 1 ẩn: x + 2 - 2(x + 1) = -x . Hỏi x = ? ( )