Category:Promethium

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promethium 
chemical element with the atomic number of 61
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Instance of chemical element (neodymium, samarium),
synthetic element
Subclass of lanthanide,
period 6
Named after
Discoverer or inventor
Location of discovery
Time of discovery or invention
  • 1945
Authority control
Wikidata
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Subcategories

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

C

P

Pages in category "Promethium"

This category contains only the following page.

Media in category "Promethium"

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