2.2 Chemical Formulas and equations Flashcards
1
Q
A combination of chemical symbols and numbers to represent a substance.
A
chemical Formula
2
Q
A representation of a chemical reaction that uses symbols to show the relationship between the reactant and the products.
A
Chemical Equation
3
Q
A substance or molecule that participates in a chemical reaction.
A
Reactant
4
Q
The substance that forms in a chemical reaction.
A
Product
5
Q
The law that states that mass can not be created or destroyed in ordinary chemical and physical changes.
A
Law of conservation of mass
