What gases are the main components of the sun?

Answer 1

Mostly 90 % hydrogen and 8% helium and about 2% other gasses that are usually formed by nuclear fussion between the two elements

Answer 2

The main gases that make up the sun are hydrogen and helium. Hydrogen makes up about 74% of the sun's mass, while helium makes up about 24%. Other gases, such as oxygen, carbon, and nitrogen, make up less than 2% of the sun's mass.