约 167 个结果
在新选项卡中打开链接
  1. nih.gov
    https://pubchem.ncbi.nlm.nih.gov › periodic-table

    Periodic Table of Elements - PubChem

  2. nih.gov
    https://pubchem.ncbi.nlm.nih.gov › periodic-table › atomic-mass

    Atomic Mass | Periodic Table of Elements - PubChem

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

    Helium | He (Element) - PubChem

  4. nih.gov
    https://pubchem.ncbi.nlm.nih.gov › periodic-table › ionization-energy

    Ionization Energy | Periodic Table of Elements - PubChem

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

    Fluorine | F (Element) - PubChem

  6. nih.gov
    https://pubchem.ncbi.nlm.nih.gov › element › Oganesson

    Oganesson | Og (Element) - PubChem

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

    Silicon | Si (Element) - PubChem

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

    Uranium | U (Element) - PubChem

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

    Platinum | Pt (Element) - PubChem

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

    Roentgenium | Rg (Element) - PubChem