Final Exam Review

Solutions

100

The substance that gets dissolved

Solute

200

The liquid that does the dissolving

Solvent

300

A mixture of two or more substances that is identical throughout 

Solution

400

The universal solvent

Water

500

 A unit of concentration equal to moles of solute divided by liters of solution

Molarity

Periodic Table

100

Group II on the Periodic Table

Alkaline Earth Metals

200

the number of protons in an atom's nucleus; determines which element an atom is

Atomic number

300

****DOUBLE JEOPARDY****

Vertical columns on the Periodic Table

Family/group

400

Group 17 on the Periodic Table

Halogens

500

The sum of the number of protons and the number of neutrons in the nucleus of the atom

Atomic mass

Atoms

100

move around the nucleus in a cloud; electrical charge of –1

Electron

200

located in nucleus; electrical charge of +1

Proton

300

located in nucleus; no electrical charge

Neutron

400

electrons in an atoms outermost energy level

Valence electrons

500

Same as the atomic number

Proton/Electron

Chemical Equations

100

One element replaces a similar element
in a compound

Single replacement 

200

A reaction in which a substance combines with oxygen, releasing a large amount of energy in the form of light and heat

Combustion

300

One reactant breaking down into two or more products

Decomposition

400

A reaction in which two or more reactants yield a single product.

Synthesis 

500

****DOUBLE JEOPARDY*****

One element in each reactant compound replaces the similar elements in the product compounds.

Double replacement 

Calculations

100

P₁V₁ = P₂V₂

Boyle's Law

200

V₁/T₁ = V₂/T₂

Charles' Law

300

a unit of temperature; C + 273

Kelvin

400

Avogadro's number (6.02 x 10²³) of anything.

Mole

500

PV = nRT

Ideal Gas Law