Helium is more stable, because it has completely filled valence orbitals.
None. Helium has completely filled orbitals it is stable and chemically inert (non-reactive). So, helium exists as mono atomic and not as a diatomic species.
Helium is under group 18 and period 1. This makes helium a noble gas with the most electrons it can possibly have under stable conditions.
Eight, except for helium which has two.
Helium atoms prefer to be alone because they have a stable electron configuration with a full outer shell of electrons, making them very stable and less likely to form bonds with other atoms. This stability is due to the fact that helium has a filled 1s orbital, making it energetically favorable for helium atoms to exist independently.
False (Hydrogen has the first position, Helium is the most stable)
Helium is more stable, because it has completely filled valence orbitals.
The most stable atom in the periodic table is helium.
Helium is a stable element.
Helium-3 is stable.
The most stable atom is helium because it has a full outer electron shell, which makes it less likely to react with other atoms.
Helium is already stable. Hydrogen should gain or lose one electron to be stable.
There are two neutrons in a helium atom, along with two protons and two electrons. Helium-4 is the most common and stable isotope of helium, with two protons and two neutrons.
None. Helium has completely filled orbitals it is stable and chemically inert (non-reactive). So, helium exists as mono atomic and not as a diatomic species.
helium 3 and 4 are the most stable. I think. Im a sexy brunette too that likes science! tell me if you wanna play!
Helium is under group 18 and period 1. This makes helium a noble gas with the most electrons it can possibly have under stable conditions.
Eight, except for helium which has two.