Name Positive ion Negative ion Formula
Lithium phosphide Lithium Phosphide Li3P
Sodium chloride Sodium Chloride NaCl
Calcium oxide Calcium Oxide CaO
Magnesium nitride Magnesium Nitride Mg3N2
Aluminum sulfide Aluminum Sulfide Al2S3
Potassium sulfide Potassium Sulfide K 2S
Potassium carbonate Potassium Carbonate K2CO3
Aluminum hydroxide Aluminum Hydroxide Al(OH)3
Magnesium Sulfate Magnesium Sulfate MgSO4
Aluminum nitrate Aluminum Nitrate Al(NO3)3
Covalent Compounds:
Name Formula
Sulfur dibromide SBr2
Water H2O
Carbon tetrachloride CCl4
Carbon monoxide CO
Nitrogen trichloride NCl3
Phosphorus trioxide P2O3
Sulfur dioxide SO2
Iodine difluoride IF2
Phosphorus Pentaiodide PI5
Sulfur trioxide SO3
Lithium phosphide Lithium Phosphide Li3P
Sodium chloride Sodium Chloride NaCl
Calcium oxide Calcium Oxide CaO
Magnesium nitride Magnesium Nitride Mg3N2
Aluminum sulfide Aluminum Sulfide Al2S3
Potassium sulfide Potassium Sulfide K 2S
Potassium carbonate Potassium Carbonate K2CO3
Aluminum hydroxide Aluminum Hydroxide Al(OH)3
Magnesium Sulfate Magnesium Sulfate MgSO4
Aluminum nitrate Aluminum Nitrate Al(NO3)3
Covalent Compounds:
Name Formula
Sulfur dibromide SBr2
Water H2O
Carbon tetrachloride CCl4
Carbon monoxide CO
Nitrogen trichloride NCl3
Phosphorus trioxide P2O3
Sulfur dioxide SO2
Iodine difluoride IF2
Phosphorus Pentaiodide PI5
Sulfur trioxide SO3