Name the Compound
Na2O
sodium oxide
Potassium phosphide
K3P
Alkaline Earth Metals
Responsible for the Billiard Ball atomic model
John Dalton
Isotopes of the same element have the same number of protons, and a different number of ______.
Neutrons
CH4
methane
hydrogen peroxide
H2O2
The least reactive family on the periodic table
Noble Gasses
Thomson's Plumb Pudding Model was the first to include the subatomic particle called the ______.
electron
An ion that has LOST electrons, now has a positive charge
cation
S4O3
tetrasulfur trioxide
Beryllium oxide
BeO
Which is more reactive, sodium or potassium
Potassium (larger atomic radius)
Scientist that conducted the Gold Foil Experiment. Discovered the atom has a positive core surrounded by moving negative electrons
Rutherford
Ionic compounds are arranged in a solid structure called a ______ _______ _________.
Crystal lattice structure
CuS
copper (II) sulfide
dicarbon octahydride
C2H8
He created the periodic table we use today
Mendeleeve
Bohr's model organized electrons into
energy levels/shells
Molecular compounds have _____ melting/boiling points
low
O7Cl8
septoxide octachloride
Nickle (II) chloride
NiCl2
Atomic radius increases and you move down and _________ on the periodic table
left
The three subatomic particles
protons, electrons, neutrons
Exhibits the properties of a liquid AND a solid
Non-newtonian liquid