einsteinium

californium$\longleftarrow$ 99 $\longrightarrow$fermium

Pronunciation

• (US) IPA ^(key): /aɪnˈstaɪni.əm/, enPR: īnstīn'ēəm

• Audio (UK)

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Noun

Singular einsteinium

Plural none

1. (uncountable) Einsteinium is a radioactive element with an atomic number of 99 and symbol Es.