Students will count the atoms of a chemical equation to determine whether it is balanced or unbalanced based on the law of conservation of mass.


ALL work must be done for each chemical equation:
1. Written out completely
2. Type of atoms listed for the REACTANTS and PRODUCTS
3. Number of each type of atom for both the reactants and products
4. TOTAL number of atoms involved in the chemical equation
Indicate whether the chemical equation supports the law of conservation of mass.

Indicate whether the chemical equation supports the law of conservation of mass.

Indicate whether the chemical equation supports the law of conservation of mass.

Indicate whether the chemical equation supports the law of conservation of mass.