Helium atom by deadhead98
Helium has 1 energy level with 2 electrons, two protons, and 2 neutrons. Atomic # is 2 and atomic mass is 4
Comments
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chrizztopher 2nd May 2012
the electrons would be a really long way away if this were a real atom. -
deadhead98 5th Feb 2012
not atoms :) i mean the element helium -
lillepallt 5th Feb 2012
i agree on you adding element atoms to tpt, but what base does it have to be developed further and what uses does it have in current time?? just sayin' not trying to be rude bc i want helium too :)