Contento 1 English 1.1 Etymology 1.2 Noun 1.2.1 Derived terms 1.2.2 Related terms 1.2.3 Translations 1.2.4 External links 2 Dutch 2.1 Pronunciation 2.2 Noun 3 French 3.1 Pronunciation 3.2 Noun

EnglishModificar

Patrono:Elements

EtymologyModificar

From Ancient Greek ἀκτίς (aktis), “‘ray’”) + -ium.

NounModificar

Actinium (uncountable) Wikipedia

1. a radioactive, metallic chemical element (symbol: Ac) with an atomic number of 89; found in uranium ores

Derived termsModificar

• actinide
• actinium A
• actinium B
• actinium C
• actinium fluoride
• actinium series
• eka-actinium
• protactinium
• radioactinium

Related termsModificar

• actinism
• actino-
• actinoid
• actinon

TranslationsModificar

External linksModificar

For etymology and more information refer to: http://elements.vanderkrogt.net/elem/ac.html (A lot of the translations were taken from that site with permission from the author)

---

DutchModificar

Wikipedia ^nl

PronunciationModificar

• Audio	noicon
  (file)

NounModificar

Actinium n.

1. (chemistry) actinium

---

FrenchModificar

Wikipedia ^fr

PronunciationModificar

• IPA: /ak.ti.njɔm/

NounModificar

Actinium m (usually uncountable)

1. (chemistry) actinium

ar:actinium ca:actinium de:actinium et:actinium el:actinium fa:actinium fr:actinium gl:actinium io:actinium id:actinium kk:actinium la:actinium lt:actinium hu:actinium ml:actinium nl:actinium ja:actinium no:actinium pl:actinium pt:actinium ro:actinium ru:actinium fi:actinium sv:actinium ta:actinium vi:actinium zh:actinium