Se - Selenium
  • Atomic number: 34
  • Relative atomic mass - Ar: 78.963
  • Melting Point (°C): 221
  • Boiling Point (°C): 685
  • Density (kg/L): 4.81 (gray)
  • Electronegativity (Pauling): 2.55
  • Electron configuration: [Ar]4s23d104p4
Isotopic ratio :
Ar
%
74Se
0.87
76Se
9.36
77Se
7.63
78Se
23.78
80Se
49.61
82Se
8.73

Experiments:


No Experiments
 
Banner
Banner
Banner
Banner
Banner
Banner
Banner
© Copyright www.chem-toddler.com All Rights Reserved
Designed By : Krypton Web