which condition must be met in order for an equation to be balanced? the elements in the reactants are the…

which condition must be met in order for an equation to be balanced? the elements in the reactants are the same as the elements in the products. there are fewer elements in the reactants than there are in the products. the number of atoms in the reactants is greater than the number of atoms in the products. the number of atoms in the reactants equals the number of atoms in the products.
Answer
Brief Explanations:
In a balanced chemical - equation, the law of conservation of mass is obeyed. This means that the number of atoms of each element in the reactants must equal the number of atoms of the same element in the products. The elements in reactants and products are the same in a chemical reaction, but this is not the defining condition for a balanced equation. Having fewer elements in reactants than products or more atoms in reactants than products violates the law of conservation of mass.
Answer:
The number of atoms in the reactants equals the number of atoms in the products.