This compound is covalent as evidenced by the lack of a metal in the compound. Therefor the covalent system system of naming is used. In that system greek prefixes are used to indicate the number of each element in the compound. The prefixes in order are mono, di, tri, tetra, penta, hexa, hepta, octa, nona, deca. Using this method the correct name of the element is monophosphorus tribromide, however convention allows the dropping of mono in front of the first element in the compound. Therefor it can also be referred to as phosphorus tribromide.
The correct chemical name for BaSO4 is barium sulfate.
The correct name for the acid with the chemical formula H2SO4 is sulfuric acid.
The correct chemical name for N2O5 is dinitrogen pentoxide.
The correct chemical name for (NH4)2S is ammonium sulfide.
The correct way to write the chemical name of carbon dioxide is "carbon dioxide" or "CO2".
The correct chemical formula for hepta boron triiodide is B7I3.
The correct chemical name for BaSO4 is barium sulfate.
hydriodic acid is the correct chemical name
Ammonium fluoride is a correct chemical name ! The chemical formula is NH4F.
The correct name for the acid with the chemical formula H2SO4 is sulfuric acid.
The correct chemical name for N2O5 is dinitrogen pentoxide.
The correct name for the chemical formula I2 is diiodine.
Although it is commonly called water the systematic name is dihydrogen monoxide.
The correct chemical name for (NH4)2S is ammonium sulfide.
The correct chemical name is dihydrogen oxide.
The correct way to write the chemical name of carbon dioxide is "carbon dioxide" or "CO2".
The correct chemical name for C2OH30O is dihydroxyethanoic acid.