Periodic Table
How are elements organized on the periodic table?
by increasing atomic number and similar properties.
a process in which atoms of one or more substances rearrange to form one or more new substances.
What is a chemical reaction
Name of a mixture that is the same throughout.
What is a homogeneous mixture?
What three particles makeup atoms?
Proton, Neutron, Electron
The name for the horizontal rows on a periodic table
What is a period.
The type of bond when atoms share electrons
What is a covalent bond?
The name for the substances before the chemical reaction.
What are reactants?
The term for a substance that is dissolved in a solution
What is solute.
Term for elements that have a full outer level of electrons
what is chemically stable
Elements that share properties of both metals and nonmetals.
What is a Semiconductor
These types of elements form an ionic bond.
what are metals and nonmetals.
A chemical reaction that releases energy as heat.
What is an exothermic reaction?
Write the formula for dinitrogen tetroxide.
What is N2O4
what is dependent variable?
The name of group 17 on the periodic table
What are the Halogens?
Draw the electron dot diagram of Sulfur
Sulfur, six dots
The 5 types of chemical reactions.
What are Synthesis, Decomposition, Single displacement, Double displacement and combusion
The name of a solution that contains the maximum amount of solute at a given temperature.
What is a saturated solution.
the sum of the atom's protons and neutrons.
what is mass number?
These are atoms that have and electric charge due to the loss or gain an electron.
Bromine forms an ion with what charge?
What is Br-
Write the formula name for FeCl2
The law that says as the temperature decreases the volume will decrease.
What is Charles law?
How many bonds does a nitrogen atom form when it bonds with another nitrogen atom?
3 bonds.