English
Detailed Synonyms for hydrogen in English
hydrogen:
-
the hydrogen
-
the hydrogen
– 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 1the hydrogen; the H; the atomic number 1– 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 1