atomic number 1 definition

  • noun:
    • a nonmetallic univalent factor that is normally a colorless and odorless very combustible diatomic gas; the easiest and lightest and most abundant take into account the universe
    • a nonmetallic univalent factor which are a colorless and odorless extremely combustible diatomic gas; the most basic and lightest and most numerous aspect in the universe

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  • Hyponym for "atomic number 1"
  • Hypernym for "atomic number 1"
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