Terbium is a chemical element with symbol Tb and atomic number 65. It is a
silvery-white rare ... Terbium is never found in nature as a free element, but it is
contained in many minerals, including ...
These he called erbia and terbia; they contained the new rare earth metals
erbium and terbium. Again Mosander had found new elements where others had
Jul 17, 2013 ... Along with other rare earth elements, terbium can be found in minerals, including
cerite and gadolinite. The element can be extracted from ...
Element Terbium (Tb), Group 19, Atomic Number 65, f-block, Mass 158.925.
Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and ...
The Element Terbium - Basic Physical and Historical Information.
Atomic number. 65. Atomic mass. 158.92534 g.mol <sup>-1</sup>. Electronegativity
according to Pauling. 1.2. Density. 8.3 g.cm<sup>-3</sup> at 20°C. Melting point. 1360 °C.
Terbium is classified as a rare earth element. The term is misleading because
terbium is more common than metals such as silver and mercury. The name "rare
Dec 17, 2013 ... It is also found in the products of nuclear fission. Terbium is one of the least
abundant of the rare earths; its abundance in Earth's crust is about ...
History. Discovered by Mosander in 1843. Terbium is a member of the lanthanide
or "rare earth" group of elements. It is found in cerite, gadolinite, and other ...
Terbium is reasonably stable in air. It is a silvery-grey metal, and is malleable,
ductile, and soft enough to be cut with a knife. It is a rare earth metal found in