The reactants in a chemical equation have 4 potassium atoms, 3 oxygen atoms, and 2 iron atoms. According to the law of conservation of matter, the products of this chemical equation should have:(1 point)

Responses

the same number of atoms of each element.
the same number of atoms of each element.

Twice as many atoms of each element.
Twice as many atoms of each element.

the same number of atoms but of different elements.
the same number of atoms but of different elements.

4 iron atoms, 2 potassium atoms and 3 oxygen atoms

1 answer

According to the law of conservation of matter, the products of a chemical equation must have the same number of atoms of each element as the reactants. Therefore, in this case, the products should have:

the same number of atoms of each element.