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  1. nih.gov
    https://pubchem.ncbi.nlm.nih.gov › ptable › atomic-mass

    Atomic Mass | Periodic Table of Elements - PubChem

    Explore how atomic mass changes with atomic number in the periodic table of elements via interactive plots.

  2. nih.gov
    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, …

  3. nih.gov
    https://pubchem.ncbi.nlm.nih.gov › element › Nitrogen

    Nitrogen | N (Element) - PubChem

    Chemical element, Nitrogen, information from authoritative sources. Look up properties, history, uses, and more.

  4. nih.gov
    https://pubchem.ncbi.nlm.nih.gov › element › Titanium

    Titanium | Ti (Element) - PubChem

    Chemical element, Titanium, information from authoritative sources. Look up properties, history, uses, and more.

  5. nih.gov
    https://pubchem.ncbi.nlm.nih.gov › element › Lead

    Lead | Pb (Element) - PubChem

    Chemical element, Lead, information from authoritative sources. Look up properties, history, uses, and more.

  6. nih.gov
    https://pubchem.ncbi.nlm.nih.gov › periodic-table › density

    Density | Periodic Table of Elements - PubChem

    Explore how density changes with atomic number in the periodic table of elements via interactive plots.

  7. nih.gov
    https://pubchem.ncbi.nlm.nih.gov › element › Potassium

    Potassium | K (Element) - PubChem

    Chemical element, Potassium, information from authoritative sources. Look up properties, history, uses, and more.

  8. nih.gov
    https://pubchem.ncbi.nlm.nih.gov › element › Plutonium

    Plutonium | Pu (Element) - PubChem

    Chemical element, Plutonium, information from authoritative sources. Look up properties, history, uses, and more.

  9. nih.gov
    https://pubchem.ncbi.nlm.nih.gov › element › Sulfur

    Sulfur | S (Element) - PubChem

    Molecules, atoms, and ions of the stable isotopes of sulfur possess slightly different physical and chemical properties, and they commonly will be fractionated during physical, chemical, and …

  10. nih.gov
    https://pubchem.ncbi.nlm.nih.gov › element › Arsenic

    Arsenic | As (Element) - PubChem

    Chemical element, Arsenic, information from authoritative sources. Look up properties, history, uses, and more.

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