Periodic Table -> Unnilpentium


Unnilpentium Details

Unnilpentium Symbol: Unp

Unnilpentium Atomic Number: 105

Unnilpentium Atomic Weight: (262)

What is Unnilpentium?

Radioactive transactinide element. Half-life of 1.6s. Discovered in 1970 by Berkeley researchers. So far, seven isotopes have been discovered.

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