Hydrogen and H

Hydrogen noun - A nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe.

H and hydrogen are semantically related. In some cases you can use "H" instead a noun "Hydrogen".

Nearby Word: hydrogenous

H noun - A nonmetallic univalent element that is normally a colorless and odorless highly flammable diatomic gas; the simplest and lightest and most abundant element in the universe.

Hydrogen and h are semantically related. You can use "Hydrogen" instead a noun "H".