Question

Helium is second most abundant element in the universe however there are no known compounds of helium y

Answer 1

Answer:-

About 11.3 percent of all atoms in the universe are helium atoms. By contrast, helium is much less abundant on Earth.

There are no known compounds of helium because IT IS A NOBLE GAS. ... all the elements in the universe except noble gases take part in chemical reactions and form compounds to gain stable electronic configuration like noble gases.

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Answer 2

Explanation:

There are no known compounds of helium becoz it is included in noble gas because of configuration ,so it does not react with any other metal...

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