Nobelium: Difference between revisions

From Citizendium
Jump to navigation Jump to search
imported>Milton Beychok
(Minor stuff)
imported>Milton Beychok
(Fixed typo)
 
Line 16: Line 16:
'''Nobelium''' is a [[Chemical elements|chemical element]], having the [[chemical symbol]] No and its [[atomic number]] (the number of [[proton]]s) is 102. It has a [[Atomic mass#Standard atomic weights of the elements|standard atomic weight]] of 259 g•mol<sup> −1</sup> and it is a [[solid]] in its elemental form.  
'''Nobelium''' is a [[Chemical elements|chemical element]], having the [[chemical symbol]] No and its [[atomic number]] (the number of [[proton]]s) is 102. It has a [[Atomic mass#Standard atomic weights of the elements|standard atomic weight]] of 259 g•mol<sup> −1</sup> and it is a [[solid]] in its elemental form.  


Medelevium is considered a member of the "Transuranic" class of elements. At a [[pressure]] of 101.325 k[[Pascal (unit)|Pa]], it has a [[melting point]] of 827 °[[Celsius (unit)|C]]. There is no data available regarding its [[boiling point]].
Nobelium is considered a member of the "Transuranic" class of elements. At a [[pressure]] of 101.325 k[[Pascal (unit)|Pa]], it has a [[melting point]] of 827 °[[Celsius (unit)|C]]. There is no data available regarding its [[boiling point]].

Latest revision as of 12:55, 4 May 2011

This article is a stub and thus not approved.
Main Article
Discussion
Related Articles  [?]
Bibliography  [?]
External Links  [?]
Citable Version  [?]
Properties [?]
 
This editable Main Article is under development and subject to a disclaimer.
Nobelium
259



  No
102
1s22s22p63s23p63d104s24p6 4d105s25p64f145d106s26p65f14 7s2
[ ? ] Transuranic element:
Hazard:
Radioactive


Nobelium is a chemical element, having the chemical symbol No and its atomic number (the number of protons) is 102. It has a standard atomic weight of 259 g•mol −1 and it is a solid in its elemental form.

Nobelium is considered a member of the "Transuranic" class of elements. At a pressure of 101.325 kPa, it has a melting point of 827 °C. There is no data available regarding its boiling point.