URANIUM PLUTONIUM THORIUM CESIUM COBALT RADIUM AMERICIUM BISMUTH NEPTUNIUM EINSTEINIUM

RADIOACTIVE PERIODIC ELEMENTS

Technétium43 Tc Prométhium61 Pm Polonium84 Po Astate85 At Radon86 Rn Francium87 Fr Radium88 Ra Actinium89 Ac Thorium90 Th Protactinium91 Pa Uranium92 U Neptunium93 Np Plutonium94 Pu Américium95 Am Curium96 Cm Berkélium97 Bk Californium98 Cf Einsteinium99 Es Fermium100 Fm Mendélévium101 Md Nobélium102 No Lawrencium103 Lr Rutherfordium104 Rf Dubnium105 Db Seaborgium106 Sg Bohrium107 Bh Hassium108 Hs Meitnerium109 Mt Darmstadtium110 Ds Roentgenium111 Rg Copernicium112 Cn