mendeleev table - actinides

actinides americium atom atomic background beaker berkelium blocks californium chart chemical chemistry class color compare configuration curium different education einsteinium electronegative electrons element fermium frame full gas graphic groups illustration isolated lab lavoisier lawrencium mass mendeleev mendelevium molecule nature neptunium nobelium nuclear number order periodic periods physics plutonium protactinium research row school science scientific script shot signs symbols systematize table teach technique technology text thorium typescript uranium valence vector weight