In trimer form of sulphurc trioxide, each sulphur atom s bonded with:

The formula of sulphur trioxide is

The molecular formula of sulphur is S_8 in which eight sulphur atoms are bonded to each other to form a ring. Draw an electron-dot structure of S_8 withouth showing circles.

In S_(8) each sulphur atom is :-

The acid formed when sulphur trioxide reacts with water is