Lawrencium: Difference between revisions

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imported>David Yamakuchi
m (New page: {{subpages}}{{Basic elemental info}}<references/>)
 
imported>Milton Beychok
(Replaced the infobox template and expanded the electron configuration. Edited the lede as well.)
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{{subpages}}{{Basic elemental info}}<references/>
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{{Elem_Infobox
|elName=Lawrencium
|eltrnCfg=1s<sup>2</sup>2s<sup>2</sup>2p<sup>6</sup>3s<sup>2</sup>3p<sup>6</sup>3d<sup>10</sup>4s<sup>2</sup>4p<sup>6</sup> 4d<sup>10</sup>5s<sup>2</sup>5p<sup>6</sup>4f<sup>14</sup>5d<sup>10</sup>6s<sup>2</sup>6p<sup>6</sup>5f<sup>14</sup>&thinsp;7s<sup>2</sup>7p<sup>1</sup>
|no1=
|no2=
|no3=
|no4=
|properties=
|compounds=
|uses=
|hazard=Radioactive
}}
 
'''Lawrencium''' is a [[Chemical elements|chemical element]], having the [[chemical symbol]] Lr and its [[atomic number]] (the number of [[proton]]s) is 103. It has a [[Atomic mass#Standard atomic weights of the elements|standard atomic weight]] of 262 g•mol<sup> −1</sup> and it is a [[solid]] in its elemental form.
 
Lawrencium 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 1,27 °[[Celsius (unit)|C]]. There is no data available regarding its [[boiling point]].

Revision as of 11:54, 4 May 2011

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Lawrencium
262



  Lr
103
1s22s22p63s23p63d104s24p6 4d105s25p64f145d106s26p65f14 7s27p1
[ ? ] Transuranic element:
Hazard:
Radioactive


Lawrencium is a chemical element, having the chemical symbol Lr and its atomic number (the number of protons) is 103. It has a standard atomic weight of 262 g•mol −1 and it is a solid in its elemental form.

Lawrencium is considered a member of the "Transuranic" class of elements. At a pressure of 101.325 kPa, it has a melting point of 1,27 °C. There is no data available regarding its boiling point.