Noble gases have completely filled orbitals / energy levels. They generally have 8 valence electrons (helium has only 2 valence electrons) and have stable electronic configuration.
Helium has 2 valence electrons. All other noble gases have 8 valence electrons.
0 since xenon is a noble gas
All noble gases have 8 valence electrons. Helium has only 2.
Krypton has 8 valence electrons, as it is in Group 18 (Noble Gases) of the periodic table.
Noble gases do not like giving up electrons. There are 2 electrons in the outer shell of helium and 8 electrons in the outer shell of the other noble gases (group 18 of the periodic table), representing filled shells.
Argon is a noble gas. All noble gasses have 8 valence electrons. Thus argon has 8 valence electrons as well.
Helium has 8 valence electrons. It is a noble gas. none = 0
Oxygen needs to gain 2 electrons to achieve a noble gas configuration, as it has 6 valence electrons and wants a full valence shell of 8 electrons, like a noble gas.
Helium has 2 valence electrons. All other noble gases have 8 valence electrons.
Argon is a noble gas. All noble gases have stable outer shells with 8 valence electrons (with the exception of He, which as 2).
eight
Argon has 8 valence electrons, as it is in group 18 (noble gases) on the periodic table.
0 since xenon is a noble gas
8 valence electrons. except for helium which has 2 valence electrons
All noble gases have 8 valence electrons. Helium has only 2.
Krypton has 8 valence electrons, as it is in Group 18 (Noble Gases) of the periodic table.
Rn or Radon is a noble gas, and has 8 Valence Electrons