Why He and Ne do not from compounds

Why He, Ne and Ar do not form compounds while Xe does?

Why He, Ne and Ar do not form compounds while Xe does?

Why helium and neon do not form compounds with fluorine?

Why helium and neon do not form compounds with florine?

Helium and neon do not form compounds with fluorine-why?

Helium and neon do not form compounds with fluorine. Why ?

Consider following properties of the noble gases. I. They readily form compounds which are colourless. II: They generally do not form ionic compounds. III: Xenon has variable oxidation states in its compounds IV : the smaller He and Ne do not form clathrate compounds. Select correct properties.

Consider following properties of the noble gases. I. They readily form compounds which are colourless. II: They generally do not form ionic compounds. III: Xenon has variable oxidation states in its compounds IV : the smaller He and Ne do not form clathrate compounds. Select correct properties.