Periodic Table - Ptable
WEBInteractive periodic table showing names, electrons, and oxidation states. Visualize trends, 3D orbitals, isotopes, and mix compounds. Fully descriptive writeups.
Periodic Table of Elements - IUPAC | International Union of Pure …
WEBThe 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 and Atomic Weights (CIAAW), compiled as part of the 2021 Table of Standard Atomic Weights 2021.
Periodic Table of Elements - PubChem
WEBInteractive periodic table with up-to-date element property data collected from authoritative sources. Look up chemical element names, symbols, atomic masses and other properties, visualize trends, or even test your elements knowledge by playing a periodic table game!
Four New Elements Are Added to the Periodic Table
WEBJan 4, 2016 · This marks the first time that new elements have been added to the table since 2011, when it was updated to include elements 114 (Flerovium) and 116 (Livermorium), Lin Taylor reports for CNN.
Periodic Table of Elements - American Chemical Society
WEBScientists use the periodic table to quickly refer to information about an element, like atomic mass and chemical symbol. The periodic table’s arrangement also allows scientists to discern trends in element properties, including electronegativity, ionization energy, and …
Periodic Table of the Elements | NIST
WEBJul 30, 2009 · The periodic table contains NIST’s latest critically evaluated data for atomic properties of the elements. The PDF is suitable for high-resolution color printing for desk or wall-chart display. Access the Table: PDF without crop marks | PDF with crop marks.
WEBIUPAC Periodic Table of the Elements. For notes and updates to this table, see www.iupac.org. This version is dated 1 December 2018. Copyright © 2018 IUPAC, the International Union of Pure and Applied Chemistry.
WEBFor notes and updates to this table, see www.iupac.org. This version is dated 4 May 2022. Copyright © 2022 IUPAC, the International Union of Pure and Applied Chemistry.
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NIST Periodic Table
WEBDec 10, 2019 · 1.672 1.380 622 649 x x 10−23 10−27 J kg K−1 (exact) 1/137.035 1.602 176 999 634 x 10-19 J (exact) 10 9.109 973 383 731.569 70 x 10−31 0.510 998 950 m−1 kg MeV 3.289 1.672 841 960 x 621 924 x 10−27 1015 Hz kg 13.605 938.272 693 088 eV MeV 1.602 1/137.035 177 999 x 10-19 J 1.380 13.605 65 693 x 10−23 1230 J …
Online Periodic Table of the Elements | Mobile Friendly Interactive ...
WEBInteractive, mobile friendly periodic table with up to date, complete information on every element including electron configuration and boiling and melting points.