Content-Type image/gif
Content-Length 482.06 kB
Size 512x512
#24 Chromium - rarity SPINNIN'IN
1st ionization energy 6.767 eV 0.85%
appearance Silvery metallic color 0.85%
atomic mass 51.996 u 0.85%
atomic number 24 0.85%
atomic radius 189 picometers (van der Waals radius) 0.85%
boiling point 2944 K or 2671 °C or 4840 °F 0.85%
cas number 7440-47-3 0.85%
cas number of (cl2) - 99.15%
category Transition metals 25.42%
crystal structure BCC (Body centered cubic) 7.63%
density 7.19 g/cm3 0.85%
electronegativity 1.66 (Pauling scale) 0.85%
electronic configuration [Ar] 3d5 4s1 0.85%
electrons 24 0.85%
electrons arrangement 2, 8, 13, 1 0.85%
main isotopes 52Cr 0.85%
melting point 2180 K or 1907 °C or 3465 °F 0.85%
neutrons 28 1.69%
position Group: 6, Period: 4, Block: d 0.85%
rarity SPINNIN'IN 33.33%
state Solid 72.88%
sublimation point - 99.15%
symbol Cr 0.85%
valence electrons - 61.02%
who discovered Louis Nicolas Vauquelin in 1794 0.85%

Total Rarity Score: 2090.07

Rarity: #25/354

Chromium

Collection: Bohring Atoms