Chemical Element #87: Francium (Fr)
Atomic Number: 87, Element Symbol: Fr, Element Name: Francium, Atomic Mass: 223.01973 u. 2022-05-15, 105👍, 0💬
Chemical Element #88: Radium (Ra)
Atomic Number: 88, Element Symbol: Ra, Element Name: Radium, Atomic Mass: 226.02541 u. 2022-05-15, 105👍, 0💬
Chemical Element #89: Actinium (Ac)
Atomic Number: 89, Element Symbol: Ac, Element Name: Actinium, Atomic Mass: 227.02775 u. 2022-05-05, 115👍, 0💬
Chemical Element #90: Thorium (Th)
Atomic Number: 90, Element Symbol: Th, Element Name: Thorium, Atomic Mass: 232.038 u. 2022-05-05, 113👍, 0💬
Chemical Element #92: Uranium (U)
Atomic Number: 92, Element Symbol: U, Element Name: Uranium, Atomic Mass: 238.0289 u. 2022-05-01, 110👍, 0💬
Chemical Element #91: Protactinium (Pa)
Atomic Number: 91, Element Symbol: Pa, Element Name: Protactinium, Atomic Mass: 231.0359 u. 2022-05-01, 109👍, 0💬
Chemical Element #93: Neptunium (Np)
Atomic Number: 93, Element Symbol: Np, Element Name: Neptunium, Atomic Mass: 237.04817 u. 2022-05-01, 109👍, 0💬
Chemical Element #95: Americium (Am)
Atomic Number: 95, Element Symbol: Am, Element Name: Americium, Atomic Mass: 243.06138 u. 2022-04-21, 115👍, 0💬
Chemical Element #94: Plutonium (Pu)
Atomic Number: 94, Element Symbol: Pu, Element Name: Plutonium, Atomic Mass: 244.06420 u. 2022-04-21, 113👍, 0💬
Chemical Element #96: Curium (Cm)
Atomic Number: 96, Element Symbol: Cm, Element Name: Curium, Atomic Mass: 247.07035 u. 2022-04-13, 111👍, 0💬
Chemical Element #97: Berkelium (Bk)
Atomic Number: 97, Element Symbol: Bk, Element Name: Berkelium, Atomic Mass: 247.07031 u. 2022-04-13, 108👍, 0💬
Chemical Element #99: Einsteinium (Es)
Atomic Number: 99, Element Symbol: Es, Element Name: Einsteinium, Atomic Mass: 252.0830 u. 2022-04-02, 129👍, 0💬
Chemical Element #98: Californium (Cf)
Atomic Number: 98, Element Symbol: Cf, Element Name: Californium, Atomic Mass: 251.07959 u. 2022-04-02, 128👍, 0💬
Chemical Element #102: Nobelium (No)
Atomic Number: 102, Element Symbol: No, Element Name: Nobelium, Atomic Mass: 259.10100 u. 2022-03-29, 118👍, 0💬
Chemical Element #101: Mendelevium (Md)
Atomic Number: 101, Element Symbol: Md, Element Name: Mendelevium, Atomic Mass: 258.09843 u. 2022-03-29, 115👍, 0💬
Chemical Element #100: Fermium (Fm)
Atomic Number: 100, Element Symbol: Fm, Element Name: Fermium, Atomic Mass: 257.09511 u. 2022-03-29, 114👍, 0💬
Chemical Element #104: Rutherfordium (Rf)
Atomic Number: 104, Element Symbol: Rf, Element Name: Rutherfordium, Atomic Mass: 267.122 u. 2022-01-18, 236👍, 1💬
Chemical Element #103: Lawrencium (Lr)
Atomic Number: 103, Element Symbol: Lr, Element Name: Lawrencium, Atomic Mass: 266.120 u. 2021-12-28, 182👍, 0💬
Chemical Element #105: Dubnium (Db)
Atomic Number: 105, Element Symbol: Db, Element Name: Dubnium, Atomic Mass: 268.126 u. 2021-12-28, 170👍, 0💬
Chemical Element #106: Seaborgium (Sg)
Atomic Number: 106, Element Symbol: Sg, Element Name: Seaborgium, Atomic Mass: 269.128 u. 2021-11-30, 203👍, 0💬
Chemical Element #107: Bohrium (Bh)
Atomic Number: 107, Element Symbol: Bh, Element Name: Bohrium, Atomic Mass: 270.133 u. 2021-11-30, 175👍, 0💬
Chemical Element #109: Meitnerium (Mt)
Atomic Number: 109, Element Symbol: Mt, Element Name: Meitnerium, Atomic Mass: 277.154 u. 2021-11-13, 202👍, 0💬
Chemical Element #108: Hassium (Hs)
Atomic Number: 108, Element Symbol: Hs, Element Name: Hassium, Atomic Mass: 269.134 u. 2021-11-13, 189👍, 0💬
Chemical Element #110: Darmstadtium (Ds)
Atomic Number: 110, Element Symbol: Ds, Element Name: Darmstadtium, Atomic Mass: 282.166 u. 2021-11-13, 186👍, 0💬