Category:Promethium

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promethium 
chemical element with the atomic number of 61
Wikipedia-logo-v2.svg Wikipedia
Instance ofchemical element (neodymium, samarium)
Subclass oflanthanide,
period 6
Named after
Discoverer or inventor
Location of discovery
Time of discovery or invention1945
Authority control
GND ID: 4175917-5
Wikidata
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Subcategories

This category has the following 2 subcategories, out of 2 total.

C

P

Pages in category "Promethium"

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Media in category "Promethium"

The following 8 files are in this category, out of 8 total.