protaktīnijs

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Latvian[edit]

 protaktīnijs on Latvian Wikipedia

Etymology[edit]

From proto- (first) +‎ actinium.

Pronunciation[edit]

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Noun[edit]

Chemical element
Pa
Previous: torijs (Th)
Next: urāns (U)

protaktīnijs m (1st declension)

  1. protactinium (metallic chemical element, with atomic number 91.)
    protaktīnija izotopiprotactinium isotope
    protaktīnijs ir sudrabbalts, radioaktīvs metālsprotactinium is a silvery white, radioactive metal

Declension[edit]