can you guys help me.
Fill in the blank
1. A(n) chemical _______________ is a description of a reaction using element symbols and chemical
formulas.

2.. _______________ are the starting substances in a chemical reaction.

3.. _______________ are the substances produced by a chemical reaction.
4. Mass is conserved in a chemical reaction because atoms are not _______________ or
_______________.
5.To show that mass is conserved, a chemical equation must be _______________, which means that
the number of each type of atoms must be the same on both sides of the equation.
6. Numbers in front of the symbols and formulas in an equation are called ____________________.

Study the following equation, then answer questions on the lines provided.
____ Al (s) + ____ CuCl (aq) → ____ AlCl3 (aq) + ____ Cu (s)

7. What are the products? ____________________________________________________
8. What are the reactants? ____________________________________________________