Search Result：atomic_number_2

Compund Words

atomic number 2

atomic number 20

atomic number 21

atomic number 22

atomic number 23

atomic number 24

atomic number 25

atomic number 26

atomic number 27

atomic number 28

atomic number 29

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atomic_number_2

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Search Result：atomic number 2

atomic number 2

Overview of noun atomic_number_2

The noun atomic number 2 has 1 sense

helium, He, atomic number 2 -- (a very light colorless element that is one of the six inert gasses; the most difficult gas to liquefy; occurs in economically extractable amounts in certain natural gases (as those found in Texas and Kansas))