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4 Fe + 3 O2 ---------------- 2 Fe2 O3 In this chemical equation, why is the number of atoms the same on each side of the arrow? a. Matter cannot be created or destroyed. b.Chemical reactions produce new
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4 Fe + 3 O2 ---------------- 2 Fe2 O3

In this chemical equation, why is the number of atoms the same on each side of the arrow?
a. Matter cannot be created or destroyed.
b.Chemical reactions produce new matter.
c. Chemical reactions reduce matter but create energy.

User Sekky
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la repuesta es la B debido a que la materia no se destruye sino se transforma 
User Valiante
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