Mercury (element): Difference between revisions
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imported>Milton Beychok m (Some minor copy edits and expanded the electron configuration. Finally found how to fix displaced Navigation panel.) |
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{{Elem_Infobox | {{Elem_Infobox | ||
|elName=Mercury | |||
|elName=Mercury | |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> | ||
|eltrnCfg= | |||
|elgroup=12 | |elgroup=12 | ||
|elperiod=6 | |elperiod=6 | ||
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|no1= | |no1= | ||
|no2= | |no2= | ||
|no3= | |no3= | ||
|no4= | |no4= | ||
|properties=Liquid at room temperature | |properties=Liquid at room temperature | ||
|uses= | |compounds= | ||
|hazard= | |uses= Thermometers | ||
|hazard=Toxic | |||
}} | |||
Its [[atomic number]] (the number of [[ | '''Mercury''' is a [[Chemical elements|chemical element]], having the [[chemical symbol]] Hg. Its [[atomic number]] (the number of [[proton]]s) is 80. It has a [[Atomic mass#Standard atomic weights of the elements|standard atomic weight]] of 200.59 g•mol<sup> −1</sup> and is a [[liquid]] in its elemental form at room temperature. | ||
Platinum is considered a member of the "Transition metal" class of elements. At a [[pressure]] of 101.325 k[[Pascal (unit)|Pa]], it has a [[boiling point]] of 356.73 °[[Celsius (unit)|C]] and a [[melting point]] of −38.83 °C. | |||
Revision as of 16:55, 1 May 2011
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Mercury is a chemical element, having the chemical symbol Hg. Its atomic number (the number of protons) is 80. It has a standard atomic weight of 200.59 g•mol −1 and is a liquid in its elemental form at room temperature.
Platinum is considered a member of the "Transition metal" class of elements. At a pressure of 101.325 kPa, it has a boiling point of 356.73 °C and a melting point of −38.83 °C.