Number of the records: 1  

aktínium

  1. Record numberd000186
    Date06.06.2025
    TypeM - MESH
    Topical termaktínium
    UDCD01.268.271.100.033D01.268.556.025D01.496.749.305.100.033D01.552.020.042D01.552.544.025
    NoteA trivalent radioactive element and the prototypical member of the actinide family. It has the atomic symbol Ac, and atomic number 89. Its principal isotope is 227 and it decays primarily by beta-emission.
    subject heading

    subject heading

Number of the records: 1  

  This site uses cookies to make them easier to browse. Learn more about how we use cookies.

Accept allSettingsReject all