roentgenium

darmstadtium$\longleftarrow$ 111 $\longrightarrow$copernicium

Pronunciation

• (US) enPR: rĕntgen'ēəm, IPA ^(key): /rɛntˈɡɛniəm/
• (UK) enPR: rŭntgen'ēəm, IPA ^(key): /rʌntˈɡɛniəm/

• Audio (US)

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• Audio (UK)

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Noun

Singular roentgenium

Plural none

1. (uncountable) Roentgenium is a synthetic radioactive element with an atomic number of 111 and symbol Rg.

Related words

• roentgen