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Vocabulary
Periodic table
Basics
Atoms and Moles
Ions/Ionic Compounds
100
The energy transferred between objects that are at different temperatures.
What is heat?
100
Invented the first periodic table.
Who is Dimitri Mendeleev?
100
any substance that has definite composition
What is a chemical?
100
Believed that atoms made up all matter.
Who is John Dalton?
100
Ion with a negative charge.
What is a anion?
200
P=kT
What is Gay-Lussac's Law?
200
63 elements.
How many elements were known when the periodic table was first discovered?
200
changes in chemicals
What is a chemical reaction?
200
Discovered by using Cathode Rays.
How were electrons discovered?
200
An ionic compound that forms when a metal atom or a positive radical replaces the hydrogen or an acid.
What is salt?
300
A graph of the relationship between the physical state of a substance and the temperature and pressure of the substance.
What is a phase diagram?
300
Elements that are usually stored in oil to prevent them from reacting with the oxygen and water in the air.
What are alkali metals?
300
created in chemical changes.
What is a product?
300
Atoms with a different number of neutrons.
What are isotopes?
300
Energy released when ionic bonds are formed.
What is lattice energy?
400
A solution of known concentration.
What is a standard solution?
400
Iodine is a part of this group.
What are Halogens?
400
quantity of matter contained in an object
What is mass?
400
A principle that states that two particles of a certain class cannot be in the same enegy state.
What is the Pauli exclusion principle?
400
Smallest portion of the crystal lattice.
What is a unit cell?
500
The physical state in which the opposing processes dissolution and crystallization of a solute occur at equal rates.
What is solubility equilibrium?
500
Decreases as you move across a period.
What is atomic radius?
500
a simple ratio that relates two units that express a measurement of the same quantity.
What is a conversion factor?
500
The number of particles in a mole.
What is 6.022 x 10^23?
500
Carbonate is a _____ ion.
What is polyatomic?