Discovery of nihonium

Nihonium is a synthetic chemical element; it has symbol Nh and atomic number 113. It is extremely radioactive: its most stable known isotope, nihonium-286, has a half-life of about 10 seconds. In the periodic table, nihonium is a transactinide element in the p-block. It is a member of period 7 and group 13.

Summary from Wikipedia (CC BY-SA 4.0) · Dates from Wikidata (CC0)

Which happened first?

• Discovery of nihonium happened 1 year before Discovery of Gonggong (dwarf planet)
• Discovery of nihonium happened 2 years after Discovery of 120347 Salacia
• Discovery of nihonium happened 2 years after Discovery of Orcus
• Discovery of nihonium happened 3 years after Discovery of moscovium
• Discovery of nihonium happened 3 years after Discovery of Sedna

Timeline

1. Discovery of moscoviumAugust 2003
2. Discovery of SednaNovember 14, 2003
3. Discovery of 120347 SalaciaSeptember 22, 2004
4. Discovery of OrcusFebruary 17, 2004
5. Discovery of nihonium (this page)2006
6. Discovery of Gonggong (dwarf planet)July 17, 2007

Related

• Discovery of hydrogen1766
• Discovery of oxygen1774
• Discovery of PlutoFebruary 18, 1930
• Discovery of carbon1789
• Discovery of aluminium1825
• Discovery of heliumAugust 18, 1868
• Discovery of nitrogen1772
• Discovery of sulfur1777