Hydrogen and Helium cannot bond together. Put aside the inertness of helium (or all noble gases), bond formation is only favored when the final state of the two elements is more stable than their initial state. ... Helium compounds has some predictions though none of them contain only those two elements.
The percentage of atoms in the universe that are hydrogen are 90%
Answer:
the answer to your problem is A.Subscript...BRAINLIEST
