Solutions
The substance that gets dissolved
Solute
Group II on the Periodic Table
Alkaline Earth Metals
move around the nucleus in a cloud; electrical charge of –1
Electron
One element replaces a similar element
in a compound
Single replacement
P1V1 = P2V2
Boyle's Law
The liquid that does the dissolving
Solvent
the number of protons in an atom's nucleus; determines which element an atom is
Atomic number
located in nucleus; electrical charge of +1
Proton
A reaction in which a substance combines with oxygen, releasing a large amount of energy in the form of light and heat
Combustion
V1/T1 = V2/T2
Charles' Law
A mixture of two or more substances that is identical throughout
Solution
****DOUBLE JEOPARDY****
Vertical columns on the Periodic Table
Family/group
located in nucleus; no electrical charge
Neutron
One reactant breaking down into two or more products
Decomposition
a unit of temperature; C + 273
Kelvin
The universal solvent
Water
Group 17 on the Periodic Table
Halogens
electrons in an atoms outermost energy level
Valence electrons
A reaction in which two or more reactants yield a single product.
Synthesis
Avogadro's number (6.02 x 1023) of anything.
Mole
A unit of concentration equal to moles of solute divided by liters of solution
Molarity
The sum of the number of protons and the number of neutrons in the nucleus of the atom
Atomic mass
Same as the atomic number
Proton/Electron
****DOUBLE JEOPARDY*****
One element in each reactant compound replaces the similar elements in the product compounds.
Double replacement
PV = nRT
Ideal Gas Law