helium

Tanımlar (İngilizce)

1. isim The second-lightest chemical element (symbol He), with an atomic number of 2 and atomic weight of 4.002602, a colorless, odorless and inert noble gas.

   “It was an enormous balloon filled with helium, that elemental gas forged from hydrogen in the nuclear furnace of the stars.”

2. isim A form or sample of the element.