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Properties
Early At. Theory
Modern At. Theory
Bonding
Naming
100
This type of property does NOT depend on the amount of the substance.
What is an intensive property.
100
He came up with the "Atomic Theory" of matter and ideas such as the Law of Conservation of Matter.
Who is John Dalton?
100
This Russian chemist is credited with developing our modern periodic table
Who is Dmitri Mendeleev?
100
Covalent bonds are formed by the sharing of these between atoms.
What are electrons?
100
N2O4
What is dinitrogen tetroxide?
200
Of breaking a stick or burning a stick, this one is a CHEMICAL change.
What is burning a stick.
200
Ernest Rutherford discovered the nucleus with this famous experiment.
What is the Gold Foil Experiment?
200
This is the name of the chemical family that begins with Beryllium.
What is the Alkaline Earth Metals.
200
This is the name given to bonds that form between atoms with very different electronegativities like potassium and fluorine.
What is an ionic bond?
200
Iron (II) chloride.
What is FeCl2?
300
This property defines how tightly packed the atoms are in a substance.
What is density.
300
Of the particles that make up an atom, this one is NOT in the nucleus.
What is the electron?
300
This is the full electron configuration of Silicon.
What is 1s2, 2s2, 2p6, 3s2, 3p2 ?
300
If a molecule is not arranged symmetrically and therefore has a positive end and a negative end, it is classified as this type of molecule.
What is a polar molecule?
300
Ca3(PO4)2
What is calcium phosphate?
400
This is the mathematical formula for density.
What is D =mass/volume
400
This is equal to the number of protons + neutrons in an atom.
What is the mass number?
400
This rule states that electrons stay unpaired at first and only pair up when all other orbitals have been occupied.
What is Hund's Rule?
400
The molecule CO contains one of these types of bonds.
What is a triple bond?
400
Carbonic acid
What is H2CO3?
500
If nail has a mass of 10 g and a volume of 2 ml, this would be its density.
What is 5 g/ml
500
The Cl- ion has this many electrons.
What is 18?
500
Ionization energy changes this way as you go from sodium to cesium on the periodic table.
What is increases?
500
This is the shape of a water molecule.
What is bent?
500
Mo(SO4)2
What is Molybdenum (IV) sulfate?