English
Detailed Synonyms for atomic number 1 in English
atomic number 1:
atomic number 1 [the ~] noun
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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 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