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Ununduodecium


120

Uud

Ununduodecium
294.00000
2
8
18
32
8
2
2
32

Source

Ununduodecium is a synthetic chemical element with the symbol Uud and atomic number 120. It is a member of the 7th period transition elements and is often found in compounds that have been artificially created. Ununduodecium is an extremely radioactive synthetic element.