Uranium-232 Isotop torium Uranium-233 Isotop neptunium Torium Torium-232 Deret radioaktif Isotop uranium Niue Isotop aktinium Uranium Isotop protaktinium Tabel isotop (lengkap) Lambang unsur
Uranium-232 Isotop torium Uranium-233 Isotop neptunium Torium Torium-232 Deret radioaktif Isotop uranium Niue Isotop aktinium Uranium Isotop protaktinium Tabel isotop (lengkap) Lambang unsur