or
or
অ্যাক্টিনাইড সিরিজ : Actinium (Ac-89), Thorium (Th-90), Protactinium (Pa-91), Uranium (U-92), Neptunium (Np-93), Plutonium (Pu-94), Americium (Am-95), Curium (Cm-96), Berkelium (Bk-97), Californium (Cf-98), Einsteinium (Es-99), Fermium (Fm-100), Mendelevium (Md-101), Nobelium (No-102) & Lawrencium (Lr-103)
