Question

why is helium not considered as a compound

Answer 1

Answer:

Helium has a “filled s shell” because of the prior observation that it is inert. As we move down the column of inert gases (now called 'noble' gases because some are not inert) we find that compounds can be made. ... Certain atoms like gold or helium do not form molecules with other atoms.

Answer 2

Answer:

as it is a noble gas

Explanation: