Word Study
atomic energy commission |
atomic explosion |
atomic mass |
atomic mass unit |
atomic number |
atomic number 1
| atomic number 10
| atomic number 100
| atomic number 101
| atomic number 102
| atomic number 103
atomic number 1
WORDNET DICTIONARY
Noun atomic number 1 has 1 sense
- atomic number 1(n = noun.substance) h, 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; Array has particulars: tritium
is a kind of chemical element, element, gas
For further exploring for "atomic number 1" in Webster Dictionary Online
