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#8 Oxygen - rarity BROWNIAN-MANIACS
1st ionization energy 13.61 eV 1.69%
appearance Colorless gas 7.63%
atomic mass 15.999 u 0.85%
atomic number 8 0.85%
atomic radius 152 picometers (van der Waals radius) 0.85%
boiling point 90.188 K or -182.962 °C or -297.332 °F 0.85%
cas number 7781-44-7 0.85%
cas number of (cl2) - 99.15%
category Chalcogens 3.39%
crystal structure SC (Simple cubic) 2.54%
density 1.43 g/L 0.85%
electronegativity 3.44 (Pauling scale) 0.85%
electronic configuration [He] 2s2 2p4 0.85%
electrons 8 0.85%
electrons arrangement 2, 6 0.85%
main isotopes 16O 0.85%
melting point 54.36 K or -218.79 °C or -361.82 °F 0.85%
neutrons 8 0.85%
position Group: 16, Period: 2, Block: p 0.85%
rarity BROWNIAN-MANIACS 33.33%
state Gas 9.32%
sublimation point - 99.15%
symbol O 0.85%
valence electrons 6 4.24%
who discovered Carl Wilhelm Scheele in 1771 1.69%

Total Rarity Score: 2009.29

Rarity: #45/354

Oxygen

Collection: Bohring Atoms