Yes it is, as it has completely filled s orbitals.
TRUE
Yes, helium is a noble gas and has a complete outer shell of electrons, making it very stable and therefore the least reactive of all the elements on the periodic table.
Elements are not species. Helium is an element. Helium can be a single atom.
There are two naturally occurring isotopes of helium: He-3 (which is very rare, comprising 0.00014% of naturally occurring helium), and He-4 (which comprises the other 99.99986%of naturally occurring helium). Whether helium is one type of atom or not then depends on the definition of "one type of atom"; if He-3 and He-4 are considered different types of atom due to their differing numbers of neutrons, then no, helium is not one type of atom; if He-3 and He-4 are both considered the same type of atom due to their common number of protons, then yes, helium is one type of atom.
Helium atom has 2 electrons.
Helium is an element- the second one in the periodic table.
Yes, helium atom.
A neutral atom of helium has 2 electrons.
Helium with 2 protons and 2 electrons is considered a neutral atom. This is because the number of protons (positively charged) equals the number of electrons (negatively charged), resulting in a balanced charge overall.
helium in a jar diff from helium atom
Helium will not react with carbon as helium is chemically inert.
When a helium atom loses an electron, it forms a helium ion which is positively charged because it has one less electron than protons. This helium ion is written as He+.