atomic-number-1

Nouns

(n) 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, hydrogen,

Synonyms

H hydrogen

Words of close approximity

atomic number 10 atomic number 100 atomic number 101 atomic number 102 atomic number 103 atomic number 104 atomic number 105 atomic number 106 atomic number 107 atomic number 108 atomic number 109 atomic number 11 atomic number 110 atomic number 111 atomic number 112 atomic number 113 atomic number 114 atomic number 115 atomic number 116 atomic number 12 atomic number 13 atomic number 14 atomic number 15 atomic number 16 atomic number 17 atomic number 18 atomic number 19