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  2. Terbium - Wikipedia

    en.wikipedia.org/wiki/Terbium

    Terbium is a chemical element; it has the symbol Tb and atomic number 65. It is a silvery-white, rare earth metal that is malleable and ductile . The ninth member of the lanthanide series, terbium is a fairly electropositive metal that reacts with water, evolving hydrogen gas.

  3. Periodic table - Wikipedia

    en.wikipedia.org/wiki/Periodic_table

    The periodic table, also known as the periodic table of the elements, is an ordered arrangement of the chemical elements into rows ... Ter­bium 65 Tb ...

  4. Isotopes of terbium - Wikipedia

    en.wikipedia.org/wiki/Isotopes_of_terbium

    Naturally occurring terbium (65 Tb) is composed of one stable isotope, 159 Tb. Thirty-seven radioisotopes have been characterized, with the most stable being 158 Tb with a half-life of 180 years, 157 Tb with a half-life of 71 years, and 160 Tb with a half-life of 72.3 days.

  5. List of chemical elements named after places - Wikipedia

    en.wikipedia.org/wiki/List_of_chemical_elements...

    By periodic table structure. Groups (1–18) 1 ... and the last table lists astronomical objects which the chemical elements are named after. ... Tb: 65 Erbium: Er ...

  6. List of chemical elements - Wikipedia

    en.wikipedia.org/wiki/List_of_chemical_elements

    The definitive visualisation of all 118 elements is the periodic table of the elements, ... 65 Tb Terbium: Ytterby, Sweden, where it was found; ...

  7. Lanthanide - Wikipedia

    en.wikipedia.org/wiki/Lanthanide

    Viewing the lanthanides from left to right in the periodic table, the seven 4f atomic orbitals become progressively more filled (see above and Periodic table § Electron configuration table). The electronic configuration of most neutral gas-phase lanthanide atoms is [Xe]6s 2 4f n, where n is 56 less than the atomic number Z.

  8. Reactivity series - Wikipedia

    en.wikipedia.org/wiki/Reactivity_series

    65 Tb terbium: Tb 3+ + 3 e ... The image shows a periodic table extract with the electronegativity values of metals. [12] Wulfsberg [13] distinguishes:

  9. Boiling points of the elements (data page) - Wikipedia

    en.wikipedia.org/wiki/Boiling_points_of_the...

    65 Tb terbium; use: 3396 K: 3123 °C: 5653 °F WebEl: 3503 K: 3230 °C: 5846 °F CRC: ... Periodic Table format. Boiling point of the elements in the periodic table.