The latest release of the Periodic Table (dated 4 May 2022) includes the most recent abridged standard atomic weight values released by the IUPAC Commission on Isotopic Abundances …

2022年5月4日 · This table includes the recently added elements 113, 115, 117, and 118 with their temporary names and symbols (see related News, released 30 Dec 2015), the standard …

2016年1月8日 · The latest release of the Periodic Table (dated 8 Jan 2016) includes the recently added elements 113, 115, 117, and 118 with their temporary names and symbols (see related …

1 H hydrogen 1.0080 ± 0.0002 1 18 3 Li lithium 6.94 ± 0.06 4 Be beryllium 9.0122 ± 0.0001 11 Na sodium 22.990 ± 0.001 12 Mg magnesium 24.305 ± 0.002 19 K potassium 39.098

IUPAC Periodic Table of the Elements. Created Date: 5/10/2022 2:54:33 PM ...

2022年5月17日 · IUPAC also provides an updated Periodic Table (released 4 May 2022) which contains these latest revisions listing the abridged atomic weights along with their +/− values.

2016年6月8日 · Finally, laboratories are already working on searches for the elements in the 8th row of the periodic table, and they are also working to consolidate the identification of …

2017年12月28日 · The four most recent elements (113, 115, 117 and 118) were fully added into the Periodic Table, with the approval of their names and symbols, on 28 November 2016. The …

2015年12月30日 · These elements complete the 7th row of the periodic table of the elements, and the discoverers from Japan, Russia and the USA will now be invited to suggest permanent …

2016年11月30日 · The exploration of new elements continues, and scientists are searching for elements beyond the seventh row of the periodic table. IUPAC and the International Union of …