Is hydrogen a solid, liquid, or gas at room temperature?

Hydrogen is a gas at room temperature. Elemental hydrogen (H, element 1), nitrogen (N, element 7), oxygen (O, element 8), fluorine (F, element 9), and chlorine (Cl, element 17) are all gases at room temperature, and are found as diatomic molecules. It is an element with atomic number 1, this means that 1 proton is found in the nucleus of hydrogen. It is the lightest, simplest and most commonly found chemical element in the Universe, making up around 75% of its elemental mass.

Leave a Comment

Your email address will not be published. Required fields are marked *

BOOK

Free Class