an atomic number of 2 and an atomic weight of about 4. So it has 2 protons, 2 neutrons, and 2 electrons. It has a complete valence shell (the smallest atom with this attribute) which makes it the smallest noble gas. It has a cas# of 7440-59-7... I'm not sure what you're asking. I can go on but it would be better if you'd ask a more specific question. You can email me too.
As far as I know a He "atom" has no charge because the number of electrons is the same as that of protons (2 and 2). If your question doesn't contain a Typing Error and an aton is a real scientific term I don't know the answer. Hope this helped a bit
zero
as helium atom has two protons and two electrons
there are 2 protons in a helium atom there are 2 protons in a helium atom
Helium atom has 2 electrons.
Type your answer here... when helium atom removes a electron it forms a helium+ ion.(He+)
Helium is an element- the second one in the periodic table.
helium in a jar diff from helium atom
Elements are not species. Helium is an element. Helium can be a single atom.
there are 2 protons in a helium atom there are 2 protons in a helium atom
Helium atom has 2 electrons.
Type your answer here... when helium atom removes a electron it forms a helium+ ion.(He+)
Yes, helium atom.
The nucleus of a helium atom is composed of two protons and two neutrons. Alpha particles have the same composition as the nucleus of a helium atom.
Helium is an element- the second one in the periodic table.
You draw an atom cut in half and mark point A where the helium is.
helium in a jar diff from helium atom
Helium will not react with carbon as helium is chemically inert.
The nucleus of a helium atom contains two protons and two neutrons.
Helium is a neutral atom that has several isotopes and can become an ion.