Neon is a chemical element with symbol Ne and atomic number 10. It belongs to the noble gas group, has a full outer electron shell, and is colorless, odorless, and inert.
Related terms
Noble Gas: Elements in Group 18 (VIII A) of the periodic table known for their low reactivity due to having filled valence electron shells.
Atomic Number: The number of protons found in the nucleus of an atom, defining its chemical identity.
Inertness: Refers to substances that do not readily undergo chemical reactions under normal conditions.