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https://pubchem.ncbi.nlm.nih.gov/periodic-table/
Periodic Table of Elements - PubChem
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 even test your elements knowledge by playing a periodic table game!
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https://pubchem.ncbi.nlm.nih.gov/docs/periodic-tab…
Periodic Table - PubChem
Clicking an element in the PubChem Periodic Table directs you to the corresponding Element page. This page presents a wide variety of element information, including atomic properties (electron affinity, electronegativity, ionization potential, oxidation states, electron configuration, etc.) as well as isotopes, history, uses, and, most ...
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PERIODIC TABLE OF ELEMENTS - PubChem
PERIODIC TABLE OF ELEMENTS
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https://pubchem.ncbi.nlm.nih.gov/element/Lead
Lead | Pb (Element) - PubChem
https://www.nist.gov/pml/database-disclaimer Lead https://physics.nist.gov/cgi-bin/Elements/elInfo.pl?element=82 IUPAC Periodic Table of the Elements and Isotopes (IPTEI) LICENSE
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https://pubchem.ncbi.nlm.nih.gov/periodic-table/at…
Atomic Radius | Periodic Table of Elements - PubChem
Explore how atomic radius changes with atomic number in the periodic table of elements via interactive plots.
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https://pubchem.ncbi.nlm.nih.gov/periodic-table/pd…
PERIODIC TABLE OF ELEMENTS - PubChem
PERIODIC TABLE OF ELEMENTSChemical Group Block 18
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https://pubchem.ncbi.nlm.nih.gov/ptable/electroneg…
Electronegativity | Periodic Table of Elements - PubChem
Explore how electronegativity changes with atomic number in the periodic table of elements via interactive plots.
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https://pubchem.ncbi.nlm.nih.gov/element/Hassium
Hassium | Hs (Element) - PubChem
http://www.ciaaw.org/bylaws.htm Hassium https://www.ciaaw.org/ IUPAC Periodic Table of the Elements and Isotopes (IPTEI)
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https://pubchem.ncbi.nlm.nih.gov/element/Argon
Argon | Ar (Element) - PubChem
Geochronology and Thermochronology by the 40Ar/39Ar Method, p. 212, Oxford University Press, Oxford (1999). [170] United States Geological Survey. Periodic Table-Argon, U.S. Geological Survey (2014), Feb. 25; http://wwwrcamnl.wr.usgs.gov/isoig/period/ar_iig.html. [171] B. E. Lehmann, R. Purtschert. Appl. Geochem.12, 727 (1997).
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https://pubchem.ncbi.nlm.nih.gov/element/Iridium
Iridium | Ir (Element) - PubChem
Periodic Table element Summary Iridium Iridium is a chemical element with symbol Ir and atomic number 77. Classified as a transition metal, Iridium is a solid at 25°C (room temperature).