ATOMIC NUMBER 2

• (noun) 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)

  synonyms : he , helium

WordNet® 3.0, © 2006 by Princeton University.

•   Add   Mnemonic      Origin      Usage      Flickr-Image      Comment
•   To add this word to Your wordlists click here
•   Click here to view photos related to this word from
•   http://www.mnemonicdictionary.com/word/atomic number 2