thorium

(Αγγλικός)

A chemical element (symbol Th) with atomic number 90. A weakly radioactive, malleable, moderately hard silvery metal that tarnishes black when exposed to air.

Προφέρεται ως (IPA)
/ˈθɔːɹiəm/
Ετυμολογία (Αγγλικός)

From Thor + -ium.

θόριο

θοριο

atomic number 90

radioactive element

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