Meitnerium: Difference between revisions

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'''Meitnerium''' is a [[Chemical elements|chemical element]], having the [[chemical symbol]] Hs and its [[atomic number]] (the number of [[proton]]s) is 109. It has a [[Atomic mass#Standard atomic weights of the elements|standard atomic weight]] of 276 g•mol<sup> −1</sup> and it is a [[solid]] in its elemental form.  
'''Meitnerium''' is a [[Chemical elements|chemical element]], having the [[chemical symbol]] Mt and its [[atomic number]] (the number of [[proton]]s) is 109. It has a [[Atomic mass#Standard atomic weights of the elements|standard atomic weight]] of 276 g•mol<sup> −1</sup>.


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

Latest revision as of 00:27, 5 May 2011

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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.