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OH-
Hydroxide
NH4^+
Ammonium
NO3^-
Nitrate
NO2^-
Nitrite
ClO4^-
Perchlorate
ClO3^-
Chlorate
ClO2^-
Chlorite
ClO-
Hypochlorite
CO3^ 2-
Carbonate
HCO3^-
Hydrogen Carbonate(bicarbonate)
CN^-
Cyanide
C2H3O2^-
Acetate
SO4^ 2-
Sulfate
HSO4^-
Hydrogen Sulfate(bisulfate)
SO3^ 2-
Sulfite
HSO3^-
Hydrogen sulfite(bisulfite)
PO4^ 3-
Phosphate
HPO4^ 2-
Hydrogen Phosphate
H2PO4^-
Dihydrogen phosphate
PO3^ 3-
Phosphite
Ionic
metal and nonmetal
Molecular/covalent
nonmetal and nonmetal
polar molecules
e- unequally shared and polar bonds don’t cancel
nonpolar molecules
all nonpolar bonds or polar bonds all cancel symmetrically
linear
Bonded-2 , Lone pairs - 0, bond angle- 180 degrees, molecular shape- linear, example CO2
Triagonal Planar
Bonded- 3, Lone pairs-0, bond angle- 120, molecular shape- trigonal planar, example H2CO
Trigonal Planar
Bonded-2, Lone pairs- 1, bond angle-120, molecular shape-bent, example SO2
Tetrahedral
Bonded-4, lone pairs- 0, bond angle-109, molecular shape- tetrahedral, example CH4
Tetrahedral
Bonded- 3, lone pairs-1, bond angle-109, molecular shape- trigonal pyramidal, example NH3
Tetrahedral
bonded- 2, lone pairs-2, bond angle-109, molecular shape- bent, example H2O