Radon: Difference between revisions
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imported>David Yamakuchi m (New page: {{subpages}}{{Basic elemental info}}<references/>) |
imported>Milton Beychok m (Replaced the info box and edited the lede somewhat) |
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{{Elem_Infobox | |||
|elName=Radon | |||
|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> | |||
|no1= | |||
|no2= | |||
|no3= | |||
|no4= | |||
|properties= | |||
|compounds= | |||
|uses= | |||
|hazard=Radioactive | |||
}} | |||
'''Radon''' is a [[Chemical elements|chemical element]], having the [[chemical symbol]] Rn. Its [[atomic number]] (the number of [[proton]]s) is 86. It has a [[Atomic mass#Standard atomic weights of the elements|standard atomic weight]] of 222 g•mol<sup> −1</sup> and is a [[solid]] in its elemental form. | |||
Radon is considered a member of the "Noble gas " class of elements. At a [[pressure]] of 101.325 k[[Pascal (unit)|Pa]], it has a [[boiling point]] of  −71 °[[Celsius (unit)|C]] and a [[melting point]] of  −61.7 °C. | |||
Revision as of 18:26, 2 May 2011
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Radon is a chemical element, having the chemical symbol Rn. Its atomic number (the number of protons) is 86. It has a standard atomic weight of 222 g•mol −1 and is a solid in its elemental form.
Radon is considered a member of the "Noble gas " class of elements. At a pressure of 101.325 kPa, it has a boiling point of −71 °C and a melting point of −61.7 °C.