Tetraphosphorus hexoxide
The correct name for the compound OBr2 is ODD bromide or oxygen dibromide.
The correct name of the compound Na2CO3·10H2O is sodium carbonate decahydrate.
The correct name for the compound HClO3 is chloric acid.
Silver Phosphide
Copper Nitride
It is a molecular (covalent) compound. Present day text books refer to a covalent compound as a molecular compound, as opposed to an ionic one.
Phosphorous Trioxide
Tetraphosphorus decaoxide. When a prefix ends in an a or o and the other starts in an a or o, the last vowel of the prefix is dropped to prevent the double vowel.
The correct name for the compound NCl3 is nitrogen trichloride.
The correct name for the compound K2S is potassium sulfide.
The correct compound name for AlF3 is aluminum fluoride.
The correct compound name for BaO is barium oxide.
The correct name for the compound PCI is phosphorus trichloride.
The correct name for the compound CS2 is carbon disulfide.
The correct name of the compound N2O4 is dinitrogen tetroxide.
The correct name for the compound S3Cl2 is disulfur dichloride.
Phosphorous Trioxide