Heidelbergensisium is a hypothetical element with the atomic number 2408. It is named after Homo heidelbergensis. Like all elements after lead (excluding anomalies), Heidelbergensisium has no stable isotopes.
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Heidelbergensisium is a hypothetical element with the atomic number 2408. It is named after Homo heidelbergensis. Like all elements after lead (excluding anomalies), Heidelbergensisium has no stable isotopes.
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