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#10 Neon - rarity BROWNIAN-MANIACS
1st ionization energy 21.565 eV 0.85%
appearance Colorless gas 7.63%
atomic mass 20.180 u 0.85%
atomic number 10 0.85%
atomic radius 154 picometers (van der Waals radius) 0.85%
boiling point 27.104 K or -246.04 °C or -410.88 °F 0.85%
cas number 7440-01-9 0.85%
cas number of (cl2) - 99.15%
category Noble gases 5.08%
crystal structure FCC (Face-centered cubic) 1.69%
density 0.9 g/L 0.85%
electronegativity - 21.19%
electronic configuration [He] 2s2 2p6 0.85%
electrons 10 0.85%
electrons arrangement 2, 8 0.85%
main isotopes 20Ne 0.85%
melting point 24.56 K or -248.59 °C or -415.46 °F 0.85%
neutrons 10 1.69%
position Group: 18, Period: 2, Block: p 0.85%
rarity BROWNIAN-MANIACS 33.33%
state Gas 9.32%
sublimation point - 99.15%
symbol Ne 0.85%
valence electrons 8 4.24%
who discovered William Ramsey and Morris Travers (in 1898) 1.69%

Total Rarity Score: 1905.84

Rarity: #70/354

Neon

Collection: Bohring Atoms