Rutherfordium: Difference between revisions

From Citizendium
Jump to navigation Jump to search
imported>Milton Beychok
(Replaced the infobox template and expanded the electron configuration. Edited the lede as well.)
imported>Milton Beychok
(Typo fixed)
Line 14: Line 14:
}}
}}


'''Rutherfordium''' is a [[Chemical elements|chemical element]], having the [[chemical symbol]] Ru and its [[atomic number]] (the number of [[proton]]s) is 104. It has a [[Atomic mass#Standard atomic weights of the elements|standard atomic weight]] of 265 g•mol<sup> −1</sup> and it is a [[solid]] in its elemental form.  
'''Rutherfordium''' is a [[Chemical elements|chemical element]], having the [[chemical symbol]] Rf and its [[atomic number]] (the number of [[proton]]s) is 104. It has a [[Atomic mass#Standard atomic weights of the elements|standard atomic weight]] of 265 g•mol<sup> −1</sup> and it is a [[solid]] in its elemental form.  


Rutherfordium is considered a member of the "Transition metal" class of elements. It has been estimated that, at a [[pressure]] of 101.325 k[[Pascal (unit)|Pa]], the [[boiling point]] is 5,000 °C and the [[melting point]] is 2,400 °C.<ref>[http://www.rsc.org/chemsoc/visualelements/pages/data/rutherfordium_data.html Rutherfordium-RF] From the website of the [[Royal Chemical Society]].</ref>
Rutherfordium is considered a member of the "Transition metal" class of elements. It has been estimated that, at a [[pressure]] of 101.325 k[[Pascal (unit)|Pa]], the [[boiling point]] is 5,000 °C and the [[melting point]] is 2,400 °C.<ref>[http://www.rsc.org/chemsoc/visualelements/pages/data/rutherfordium_data.html Rutherfordium-RF] From the website of the [[Royal Chemical Society]].</ref>

Revision as of 20:47, 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.
Rutherfordium
265



  Rf
104
1s22s22p63s23p63d104s24p6 4d105s25p64f145d106s26p65f14 6d27s2
[ ? ] Transition metal:
Hazard:
Radioactive


Rutherfordium is a chemical element, having the chemical symbol Rf and its atomic number (the number of protons) is 104. It has a standard atomic weight of 265 g•mol −1 and it is a solid in its elemental form.

Rutherfordium is considered a member of the "Transition metal" class of elements. It has been estimated that, at a pressure of 101.325 kPa, the boiling point is 5,000 °C and the melting point is 2,400 °C.[1]

References

  1. Rutherfordium-RF From the website of the Royal Chemical Society.