Helium

From Imperial Wiki

Revision as of 15:16, 14 December 2007 by Ted C (talk | contribs)

(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)

Jump to navigation Jump to search

Element comprised of two protons and two neutrons in its nucleus. Light inert gas.

Atomic mass: 4.002602 g/mol

Chemical symbol: He

External Links

Helium at WebElements

Retrieved from "http://www.stardestroyer.net/wiki/index.php?title=Helium&oldid=4076"

Science