Strontium: Difference between revisions
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imported>David Yamakuchi m (New page: {{subpages}} {{Basic elemental info}}) |
imported>Milton Beychok (Replaced infobox and added a bit of info.) |
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|elName=Strontium | |||
|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>5s<sup>2</sup> | |||
|no1= | |||
|no2= | |||
|no3= | |||
|no4= | |||
|properties=Soft, silvery-white metal. Highly reactive. | |||
|compounds= | |||
|uses= | |||
|hazard= | |||
}} | |||
'''Strontium''' is a [[Chemical elements|chemical element]], having the [[chemical symbol]] Sr. Its [[atomic number]] (the number of [[proton]]s) is 38. It has a [[Atomic mass#Standard atomic weights of the elements|standard atomic weight]] of 87.62 g•mol<sup> −1</sup> and is a [[solid]] in its elemental form. | |||
Krypton is considered to be a member of the "Alkaline earth metal" class of element. At a [[pressure]] of 101.325 k[[Pascal (unit)|Pa]], it has a [[boiling point]] of 1,382 °[[Celsius (unit)|C]] and a melting point of 777 °C. | |||
Revision as of 13:04, 21 April 2011
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Strontium is a chemical element, having the chemical symbol Sr. Its atomic number (the number of protons) is 38. It has a standard atomic weight of 87.62 g•mol −1 and is a solid in its elemental form.
Krypton is considered to be a member of the "Alkaline earth metal" class of element. At a pressure of 101.325 kPa, it has a boiling point of 1,382 °C and a melting point of 777 °C.