Written by the Fiveable Content Team โข Last updated September 2025
Verified for the 2026 exam
Verified for the 2026 examโขWritten by the Fiveable Content Team โข Last updated September 2025
Definition
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.