About 634,000 results
Open links in new tab
  1. 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, …

  2. nih.gov
    https://pubchem.ncbi.nlm.nih.gov › periodic-table › pdf › Periodic_Table_…
    [PDF]

    PERIODIC TABLE OF ELEMENTS - PubChem

    PERIODIC TABLE OF ELEMENTS

  3. nih.gov
    https://pubchem.ncbi.nlm.nih.gov › periodic-table › pdf › Periodic_Table_…
    [PDF]

    PERIODIC TABLE OF ELEMENTS - PubChem

    PERIODIC TABLE OF ELEMENTSChemical Group Block 18

  4. 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.

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

    Lead | Pb (Element) - PubChem

    Periodic Table element Summary 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).

  6. nih.gov
    https://pubchem.ncbi.nlm.nih.gov › periodic-table › pdf › Periodic_Table_…
    [PDF]

    PERIODIC TABLE OF ELEMENTS - PubChem

    PERIODIC TABLE OF ELEMENTSElectronegativity 18

  7. 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.

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

    Nickel | Ni (Element) - PubChem

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

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

    Lawrencium | Lr (Element) - PubChem

    Today At Berkeley Lab-This Month in Lab History...Lawrencium Added to Periodic Table, Lawrence Berkeley National Laboratory (2017), April 8; http://today.lbl.gov/2013/04/09/this …

  10. nih.gov
    https://pubchem.ncbi.nlm.nih.gov › ptable › electronegativity

    Electronegativity | Periodic Table of Elements - PubChem

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