Promethium - Revision history

Desmonduk at 00:44, December 8, 2018

2018-12-08T00:44:27Z

Desmonduk: link

2018-12-08T00:43:23Z

link

Desmonduk: link

2018-12-08T00:41:25Z

link

Desmonduk: expand

2018-12-08T00:39:45Z

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DavidB4-bot: /* top */clean up & uniformity

2016-07-13T17:54:31Z

top: clean up & uniformity

Dvergne at 04:29, October 15, 2012

2012-10-15T04:29:22Z

Jpatt: Reverted edits by NoohWicky (talk) to last revision by WesleyS

2012-01-03T21:56:16Z

Reverted edits by NoohWicky (talk) to last revision by WesleyS

NoohWicky at 21:51, January 3, 2012

2012-01-03T21:51:21Z

WesleyS: cat

2008-11-19T18:17:24Z

cat

JessicaT: New page: {{Element | name=Promethium | symbol=Pm | anumber=61 | amass=145 amu | state=Solid | class=Metallic | cstructure=Hexagonal| color=Silvery / Metallic | date=1945 | discname=J.A. Marinsky, L...

2008-05-09T10:17:28Z

New page: {{Element | name=Promethium | symbol=Pm | anumber=61 | amass=145 amu | state=Solid | class=Metallic | cstructure=Hexagonal| color=Silvery / Metallic | date=1945 | discname=J.A. Marinsky, L...

New page

{{Element | name=Promethium | symbol=Pm | anumber=61 | amass=145 amu | state=Solid | class=Metallic | cstructure=Hexagonal| color=Silvery / Metallic | date=1945 | discname=J.A. Marinsky, L.E. Glendenin and C.D. Coryell | origname=From Prometheus who stole the fire of the sky and gave it to mankind. | uses=Used in highly specialized miniature batteries. | obtained=All the promethium originally present when the Earth formed has disappeared due to radioactive decay. Only very small trace amounts are found in uranium ores as a product of nuclear fission. }}

[[Category:Elements]]

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 {{Element | name=Promethium | symbol=Pm | anumber=61 | amass=145 amu | state=Solid | class=Metallic | cstructure=Hexagonal| color=Silvery / Metallic | date=1945 | discname=J.A. Marinsky, L.E. Glendenin and C.D. Coryell | origname=From Prometheus who stole the fire of the sky and gave it to mankind. | uses=Used in highly specialized miniature batteries. | obtained=All the promethium originally present when the Earth formed has disappeared due to radioactive decay. Only very small trace amounts are found in uranium ores as a product of nuclear fission. }}
-'''Promethium''' is not known to exist in the earth's crust but a sample was extracted during processing of [[nuclear reactor]] fuel waste in 1963. Promethium salts luminesce in the dark because they are [[radioactive]]. Promethium is one of the [[rare earth elements]].<ref>https://www.webelements.com/promethium/</ref>
+'''Promethium''' is not known to exist in the earth's crust but a sample was extracted during processing of [[nuclear reactor]] fuel waste in 1963. Promethium salts glow in the dark because they are [[radioactive]]. Promethium is one of the [[rare earth elements]].<ref>https://www.webelements.com/promethium/</ref>
 ==References==

@@ Line 1: / Line 1: @@
 {{Element | name=Promethium | symbol=Pm | anumber=61 | amass=145 amu | state=Solid | class=Metallic | cstructure=Hexagonal| color=Silvery / Metallic | date=1945 | discname=J.A. Marinsky, L.E. Glendenin and C.D. Coryell | origname=From Prometheus who stole the fire of the sky and gave it to mankind. | uses=Used in highly specialized miniature batteries. | obtained=All the promethium originally present when the Earth formed has disappeared due to radioactive decay. Only very small trace amounts are found in uranium ores as a product of nuclear fission. }}
-'''Promethium''' is not known to exist in the earth's crust but a sample was extracted during processing of atomic reactor fuel waste in 1963. Promethium salts luminesce in the dark because they are [[radioactive]]. Promethium is one of the [[rare earth elements]].<ref>https://www.webelements.com/promethium/</ref>
+'''Promethium''' is not known to exist in the earth's crust but a sample was extracted during processing of [[nuclear reactor]] fuel waste in 1963. Promethium salts luminesce in the dark because they are [[radioactive]]. Promethium is one of the [[rare earth elements]].<ref>https://www.webelements.com/promethium/</ref>
 ==References==

@@ Line 1: / Line 1: @@
 {{Element | name=Promethium | symbol=Pm | anumber=61 | amass=145 amu | state=Solid | class=Metallic | cstructure=Hexagonal| color=Silvery / Metallic | date=1945 | discname=J.A. Marinsky, L.E. Glendenin and C.D. Coryell | origname=From Prometheus who stole the fire of the sky and gave it to mankind. | uses=Used in highly specialized miniature batteries. | obtained=All the promethium originally present when the Earth formed has disappeared due to radioactive decay. Only very small trace amounts are found in uranium ores as a product of nuclear fission. }}
-'''Promethium''' is not known to exist in the earth's crust but a sample was extracted during processing of atomic reactor fuel waste in 1963. Promethium salts luminesce in the dark because they are radioactive. Promethium is one of the [[rare earth elements]].<ref>https://www.webelements.com/promethium/</ref>
+'''Promethium''' is not known to exist in the earth's crust but a sample was extracted during processing of atomic reactor fuel waste in 1963. Promethium salts luminesce in the dark because they are [[radioactive]]. Promethium is one of the [[rare earth elements]].<ref>https://www.webelements.com/promethium/</ref>
 ==References==

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 {{Element | name=Promethium | symbol=Pm | anumber=61 | amass=145 amu | state=Solid | class=Metallic | cstructure=Hexagonal| color=Silvery / Metallic | date=1945 | discname=J.A. Marinsky, L.E. Glendenin and C.D. Coryell | origname=From Prometheus who stole the fire of the sky and gave it to mankind. | uses=Used in highly specialized miniature batteries. | obtained=All the promethium originally present when the Earth formed has disappeared due to radioactive decay. Only very small trace amounts are found in uranium ores as a product of nuclear fission. }}
 [[Category:Elements]]
 [[Category:Metals]]
 {{Periodic table}}

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 [[Category:Elements]]
 [[Category:Metals]]
-{{Template:Periodic table}}
+{{Periodic table}}

← Older revision		Revision as of 04:29, October 15, 2012
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	[[Category:Elements]]		[[Category:Elements]]
	[[Category:Metals]]		[[Category:Metals]]
		+	{{Template:Periodic table}}

← Older revision		Revision as of 18:17, November 19, 2008
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	[[Category:Elements]]		[[Category:Elements]]
		+	[[Category:Metals]]