Question

what is h2h2 . and why​

Answer 1

$\huge\bold\star\pink{Answer}$

H2 => Hydrogen..☺

H2, its diatomic gas, is used to upgrade fossil fuels and make ammonia. Hydrogen: Hydrogen, H2, is an elemental gas with an atomic mass of 1.00794. This diatomic molecule is the lightest and most abundant element in the universe. It is also colorless, odorless, and highly flammable..........☺

Answer 2

Answer:

what this h2h2...............