Question

please help me with this​

Answer 1

Answer:

first thanks my answer than check the answer that is was correct but is was 100% ✅

Explanation:

Explain the roles of subscripts and coefficients in chemical equations.

Balance a chemical equation when given the unbalanced equation.

Explain the role of the Law of Conservation of Mass in a chemical reaction.

Even though chemical compounds are broken up and new compounds are formed during a chemical reaction, atoms in the reactants do not disappear, nor do new atoms appear to form the products. In chemical reactions, atoms are never created or destroyed. The same atoms that were present in the reactants are present in the products—they are merely reorganized into different arrangements. In a complete chemical equation, the two sides of the equation must be present on the reactant and the product sides of the equation.