Answer:
[tex]SiS_2[/tex]: Silicon disulfide
[tex]NBr_3[/tex]: Nitrogen tribromide
[tex]N_2Cl_4[/tex]: Dinitrogen tetrachloride
Explanation:
Whenever you have an binary compound such as this, you can look at the individual elements for the name. The first word will simply be the prefix + the name of the element.
*** Notice you don't need to put a prefix if theres only 1. This is understood as mono. Only on the first word.
For the second word, its simply the root + ide.