Meitnerium

From Citizendium
Revision as of 00:27, 5 May 2011 by imported>Milton Beychok (Minor revision)
(diff) ← Older revision | Latest revision (diff) | Newer revision → (diff)
Jump to navigation Jump to search
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.


Meitnerium
276



  Mt
109
1s22s22p63s23p63d104s24p6 4d105s25p64f145d106s26p65f14 6d77s2
[ ? ] Transition metal:
Hazard:
Radioactive


Meitnerium is a chemical element, having the chemical symbol Mt and its atomic number (the number of protons) is 109. It has a standard atomic weight of 276 g•mol −1.

Meitnerium is considered a member of the "Transition metal" class of elements. There are no reliable data for its boiling point or its melting point.