Content-Type image/png
Content-Length 4.24 kB
Size 512x512
#1 Hydrogen - rarity ZERO-KELVIN
1st ionization energy 13.598 eV 100%
appearance Colorless gas 100%
atomic mass 1.008 u 100%
atomic number 1 100%
atomic radius 120 picometers (van der Waals radius) 100%
boiling point 20.271 K or -252.87 °C or -423.18 °F 100%
cas number 1333-74-0 100%
category Other Nonmetals 100%
crystal structure HEX (Hexagonal) 100%
density 0.0898 g/L 100%
electronegativity 2.2 (Pauling scale) 100%
electronic configuration 1s1 100%
electrons 1 100%
electrons arrangement 1 100%
main isotopes 1H, 2H 100%
melting point 13.99 K or -259.16 °C or -434.49 °F 100%
neutrons 0 100%
position Group: 1, Period: 1, Block: s 100%
rarity ZERO-KELVIN 33.33%
state Gas 100%
symbol H 100%
valence electrons 1 100%
who discovered Henry Cavendish(In year 1766) 100%

Total Rarity Score: 25

This token has no rarity. All tokens have the same rarity score.

Hydrogen

Collection: TEST Collection Name

Minted 2 years ago by stars160..fmr4. Currently owned by stars160..fmr4.