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Elements Roentgenium

See also:

Science: Chemistry: Elements: Transactinides (4)

Apsidium: Roentgenium

Apsidium: Roentgenium - Basic information and atomic structure.

IUPAC: Roentgenium

IUPAC: Roentgenium - A note about confirmation of synthesis of the element 111.

Wikipedia: Roentgenium

Wikipedia: Roentgenium - Basic physical and historical information.

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