protaktīnijs

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Latvian

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 protaktīnijs on Latvian Wikipedia

Etymology

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From proto- (first) +‎ actinium.

Pronunciation

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Noun

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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

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