Nihonium - Wikipedia
网页Nihonium is a synthetic chemical element; it has the 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.
Nihonium | Definition & Facts | Britannica
网页element 113 or ununtrium. Related Topics: chemical element. boron group element. transactinoid element. nihonium (Nh), artificially produced transuranium element of atomic number 113.
Nihonium (Ununtrium) - Properties, Uses & Health Effects, …
网页Nihonium, formerly known as Ununtrium (Uut), is a p-block transactinide element in the periodic table, with its group number being 13. Nihonium is a highly radioactive metal and is represented by the symbol Nh. It was invented through the bombardment of atoms of Americium-243 with Calcium – 48 ions.
Nihonium Facts - Element 113 or Nh - ThoughtCo
网页2019年2月4日 · Nihonium is a radioactive synthetic element with the symbol Nh and atomic number 113. Because of its position on the periodic table, the element is expected to be a solid metal at room temperature. The discovery of …
Nihonium Facts, Symbol, Discovery, Properties, Uses - Chemistry …
网页Nihonium (element 113/ununtrium/Uut) definition, origin, Nh element properties (melting & boiling points, atomic mass, density, half-life), picture
Facts About Nihonium (Element 113) - Live Science
网页2016年12月2日 · Properties, sources and uses of nihonium, element 113, formerly called ununtrium.
Nihonium - Element information, properties and uses | Periodic …
网页Element Nihonium (Nh), Group 13, Atomic Number 113, p-block, Mass [286]. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Nihonium the obscure - Nature Chemistry
网页2017年10月24日 · There, those boxes were filled with obscure element symbols such as Uut, Uuq or Uup, associated with near-unpronounceable latinized placeholder names that simply stood in for the atomic numbers:...
Hello, Nihonium. Scientists Name 4 New Elements On The Periodic Table - NPR
网页2016年6月9日 · The new superheavy, radioactive elements were added to the periodic table last year but given temporary and unremarkable names: ununtrium, ununpentium, ununseptium and ununoctoium.
Nihonium (Nh) - American Elements
网页Nihonium (Nh), formerly known as Ununtrium (Uut), is a p-block transactinide element with atomic number 113. Synthesis of ununtrium was first claimed in 2003 by collaborating teams at the Joint Institute for Nuclear Research in Dubna, Russia and the Lawrence Livermore National Laboratory in Livermore, California, USA.