Chemical reactions
What is the number below the element
What is Subscript
the chemical bond that results from the sharing of valence electrons
What is a covalent bond?
6.02 x 10^23 particles
What is Avogadro's number?
calculations to figure out how much I need
What is stoichiometry?
attempts to explain the properties of gases
What is the Kinetic Molecular Theory?
A starting substance in a chemical reaction
What is a Reactant
2 or more atoms covalently bonded with a charge
What are polyatomic ions?
Nonmetal + nonmetal
What is a covalent compound and molecule?
converts from one substance in a balanced chemical equation to another
What is the mole ratio?
Unit of temperature
What is Kelvin?
What is the number in front of a chemical formula
What is Coefficient
shows what is happening in a chemical reaction
What is a chemical equation?
nonmetal + metal
What are an ionic compound and formula unit?
the substance that runs out first
What is the limiting reactant?
P1 x V1 = P2 x V2
What is Boyle's Law?
What substance formed during a chemical reaction
What is Product
single compound breaks down into two or more elements or new compounds
What is a decomposition reaction?
mass of an element divided by mass of compound; multiplied by 100
the reactant that has extra left over
What is the excess reactant?
forces that hold particles together in iconic, covalent, and metallic bonds
What are intramolecular forces?
A solution in which the solvent is water
What is aqueous solution
oxygen combines with a substance and releases energy in the form of heat and light
What is a combustion reaction?
Simple form of equation
Empirical formula
actual yield divided by the theoretical yield multiplied by 100
What is the percent yield formula?
the point that all three phases could occur
What is the triple point?