So the relative mass of fluorine in the second compound is one-third that of sf6. what formula expresses one-third the amount of fluorine?

Respuesta :

znk

The formula SF_2 expresses one-third the amount of F.

The F:S ratio in the first compound is 6:1.

We want a compound with one third the amount of F, so F:S = 2:1.

The simplest formula with this ratio is SF_2.