Interactive 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 …

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PERIODIC TABLE OF ELEMENTS

PERIODIC TABLE OF ELEMENTS Chemical Group Block 18

May 8, 2019 · Table View is the traditional periodic table any scientist would instantly recognize. List View provides a summary view, allowing you to see all properties available for each element at once.

As we mark the 150th anniversary of the periodic table, the scientific community has declared 2019 to be “The International Year of the Periodic Table”. PubChem is celebrating by launching the …

https://www.nist.gov/pml/database-disclaimer Hydrogen https://physics.nist.gov/cgi-bin/Elements/elInfo.pl?element=1 IUPAC Periodic Table of the Elements and Isotopes (IPTEI)

Periodic Table Lead Lead is a chemical element with symbol Pb and atomic number 82. Classified as a post-transition metal, Lead is a solid at 25°C (room temperature).

Therefore periodic surveillance is recommended. Medical examinations should be repeated annually, except that X-ray is considered necessary only when indicated by pulmonary function tests or by …

https://www.nist.gov/pml/database-disclaimer Oxygen https://physics.nist.gov/cgi-bin/Elements/elInfo.pl?element=8 IUPAC Periodic Table of the Elements and Isotopes (IPTEI) …