Category:Protactinium

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protactinium 
element with the atomic number of 91
HD.6D.102 (10730945866).jpg
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Instance of chemical element (thorium, uranium)
Subclass of period 7,
actinide
Named after
Mass
  • 231.036 atomic mass unit
Authority control
Wikidata
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Subcategories

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P

Pages in category "Protactinium"

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Media in category "Protactinium"

The following 11 files are in this category, out of 11 total.