Answer
(a) phosphorus pentabromide
(b) selenium dioxide
(c) diboron tetrachloride
(d) disulfur dichloride
Work Step by Step
To name a molecular compound, we use prefixes to denote the number of atoms of each element in the compound. For the second element in the compound, we drop the ending and add the suffix $-ide$.
(a) phosphorus pentabromide
(b) selenium dioxide
(c) diboron tetrachloride
(d) disulfur dichloride
