Cation atoms
Atoms that lose valence electrons to get an octet and have a positive charge
Anion atoms
Atoms that gain valence electrons to get an octet and have a negative charge
1-10
mono di tri tetra penta hexa hepta octa nona deca
hydrogen ion
H+
sodium ion
Na+
potassium ion
k+
magnesium ion
Mg2+
calcium ion
Ca2+
barium ion
Ba2+
silver ion
Ag+
zinc ion
Zn2+
aluminum ion
Al3+
ammonium
NH4+
copper (i)
Cu+
copper (ii)
Cu2+
Fe (ii)
Fe2+
Fe (iii)
Fe3+
flouride
F-
chloride
Cl-
bromide
Br-
iodide
I-
oxide
O2-
sulfide
S2-
nitride
N3-
nitrate
NO3-
sulfate
SO4^2-
hydroxide
OH-
phosphate
PO4³-
acetate
C2H3O2-
carbonate
CO3²-
bicarbonate
HCO3-
chlorate
ClO3-
hydroflouric acid
HF
hydrochloric acid
HCl
hydrobromic acid
HBr
Nitric acid
HNO3
sulfuric acid
H2SO4
Phosphoric acid
H3PO4
acetic acid
HC2H3O2
water
H2O
methane
CH4
propane
C3H8
ethanol
C2H5OH
pure elements
H2 N2 O2 F2 Cl2 Br2 I2
valence info
.
Sulfite
SO3²-
Chlorate
ClO3-