all monatomic ions on the ion memorization list
H+
Hydrogen
Li+
Lithium
Na+
Sodium
K+
Potassium
Rb+
Rubidium
Cs+
Cesium
Fr+
Francium
Be2+
Beryllium
Mg2+
Magnesium
Ca2+
Calcium
Sr2+
Strontium
Ba2+
Barium
Ra2+
Radium
Al3+
Aluminum
C4+
Carbon
Si4+
Silicon
F-
Fluoride
Cl-
Chloride
Br-
Bromide
I-
Iodide
At-
Astatide
H-
Hydride
O2-
Oxide
S2-
Sulfide
Se2-
Selenide
Te2-
Telluride
N3-
Nitride
P3-
Phosphide
As3-
Arsenide
C4-
Carbide
Si4-
Silicide
Cu+
Copper (I)
Cu2+
Copper (II)
Fe2+
Iron (II)
Fe3+
Iron (III)
Pb2+
Lead (II)
Pb4+
Lead (IV)
Mn2+
Manganese (II)
Mn3+
Manganese (III)
Sn2+
Tin (II)
Sn4+
Tin (IV)
Hg22+
Mercury (I)
Hg2+
Mercury (II)
Co2+
Cobalt (II)
Co3+
Cobalt (III)
Ni2+
Nickel (II)
Ni3+
Nickel (III)
Cr2+
Chromium (II)
Cr3+
Chromium (III)
Au+
Gold (I)
Au3+
Gold (III)
Ti3+
Titanium (III)
Ti4+
Titanium (IV)
V3+
Vanadium (III)
V5+
Vanadium (V)
Ag+
Silver
Cd2+
Cadmium
Zn2+
Zinc