Question

$what \: is \: hydrogen$
!!!
..
.

?.?.?.​

Answer 1

$\large{\underline{\underline{\pmb{\sf{\color{yellow}{Answer:}}}}}}$

Hydrogen is the chemical element with the symbol H and atomic number 1. Hydrogen is the lightest element in the periodic table. At standard conditions hydrogen is a gas of diatomic molecules having the formula H₂. It is colorless, odorless, non-toxic, and highly combustible.

Answer 2

Answer:

Hydrogen is the chemical element with the symbol H and atomic number 1. Hydrogen is the lightest element in the periodic table. At standard conditions hydrogen is a gas of diatomic molecules having the formula H₂. It is colorless, odorless, non-toxic, and highly combustible.

Explanation:

hope it's help!!