Atoms
Elements and compounds found on the left side of the yields symbol in a chemical reaction.
What are the reactants
Elements or compounds found on the right side of the yields symbol.
What are the products?
H2 + O2 -> H2O How many Hydrogen would there be in a balanced equation?
What is 4?
Balance the following equation
Al2O3 -> Al +O2
2Al2O3 -> 4Al + 3O2
Identify the type of reaction
C2H6 +O2 -> CO2 + H2O
Combustioin
Identify the type of chemical reaction
Al2O3 -> Al + O2
Decomposition