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⚫
[[File:Selen 1.jpg|thumb|Black, gray, and red forms of selenium]]
'''Selenium''' ek [[chemical element]] hae jiske chemical symbol '''Se''', [[atomic number]] 34 aur [[mass number]] 78.96 hae.
'''Selenium''' ek [[chemical element]] hae jiske chemical symbol '''Se''', [[atomic number]] 34 aur [[mass number]] 78.96 hae.


== Chhapa ke gallery ==
== Chhapa ke gallery ==
<gallery>
<gallery>
⚫
File:Selen 1.jpg|Black, gray, and red forms of selenium
File:GaSeBulk.jpg|Gallium selenide used in [[semiconductor]]s
File:GaSeBulk.jpg|Gallium selenide used in [[semiconductor]]s
File:Tiemannite-199865.jpg|Mercury selenide as a mineral
File:Tiemannite-199865.jpg|Mercury selenide as a mineral
Rekha 39: Rekha 39:
File:Sodium selenite.JPG|Sodium selenite in a bottle
File:Sodium selenite.JPG|Sodium selenite in a bottle
</gallery>
</gallery>



==References==
{{reflist}}


{{Periodic Table}}
{{Periodic Table}}

11:21, 13 Maach 2011 ke badlao

Atomic Structure
Symbol Se
Atomic Number 34
Atomic Mass 78.96 g/mol
Periodic Table
Group 17
Row / Period 4
Element Category Nonmetal
Picture
Selenium ke electron shell


Selenium ek chemical element hae jiske chemical symbol Se, atomic number 34 aur mass number 78.96 hae.

Chhapa ke gallery

  • Black, gray, and red forms of selenium
    Black, gray, and red forms of selenium
  • Gallium selenide used in semiconductors
    Gallium selenide used in semiconductors
  • Mercury selenide as a mineral
    Mercury selenide as a mineral
  • Copper selenide as a mineral
    Copper selenide as a mineral
  • Sodium selenite in a bottle
    Sodium selenite in a bottle
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