Reactants
Two or more simple elements that combine to become a more complex product
Synthesis reaction
Redox reactions between organic compounds
Oxidation-reduction reaction
Result of a combination
product
When a compound breaks into two simpler substances
Decomposition reaction
Reaction of releasing heat
Exothermic reaction
Representations of reactions
chemical equation
When an element replaces another in a chemical equation
Single-replacement reaction
Reaction of taking in heat
Endothermic reaction
Numbers that represent how many atoms are in a reaction
coefficients
When two elements replace another in a chemical equation
Double-replacement reaction
Ratio between the mass and the amount of substance
Molar Mass
A unit equal to equal to 6.022 × 10²³
Mole
A reaction where the substance releases heat and light
Combustion reaction
Energy stored in bonds
Chemical energy