Stable isotope Neon (Ne)

Isotope Z(p) N(n) Atomic Mass Natural Abundance Enrichment Level Chemical Form
Ne-20 10 10 19.992440176 90.48% 99.995% Gas
Ne-21 10 11 20.99384674 0.27% 70.27-90.00% Gas
Ne-22 10 12 21.9913855 9.25% 99.95% Gas