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.

terbium (Tb), chemical element, a rare-earth metal of the lanthanide series of the periodic table. Terbium is a moderately hard, silvery white metal that is stable in air when in pure form.

Element Terbium (Tb), Group 19, Atomic Number 65, f-block, Mass 158.925. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.

Terbium (pronunciation: TER-bee-em) is a soft, silvery rare earth metal belonging to the Lanthanide series of elements represented by the symbol Tb [1, 2]. While the naturally occurring terbium contains one stable isotope, terbium-159, it has 36 radioactive isotopes out of which the most stable one is terbium-158 with a half-life of 180 years [3].

Terbium is a chemical element with atomic number 65 in the periodic table, discovered by Carl Mosander in the year 1843. Learn about its applications & properties.

2023年12月10日 · Terbium is a chemical element with the symbol Tb and atomic number 65. It is a silvery-white, rare earth metal that is malleable, ductile, and soft enough to be cut with a knife. Terbium is a member of the lanthanide series, a group of 15 similar elements between lanthanum and lutetium in the periodic table. Discovery and Naming

Terbium. Terbium is a chemical element with symbol Tb and atomic number 65. Classified as a lanthanide, Terbium is a solid at room temperature.

Terbium is rare earth metal which is silvery white in color. It is a soft metal that can be cut with a knife and can easily be deformed. It is stable in the air as compared to other lanthanides. It is also very reactive.

terbium, Chemical element in the lanthanide series, chemical symbol Tb, atomic number 65. It was named after the Swedish town of Ytterby, where it was discovered in 1843. One of the least abundant of the rare earth metals, terbium is silvery white in its metallic form.

2025年1月21日 · Terbium is a chemical element with the symbol Tb and atomic number 65. It is a silvery-white, rare earth metal that belongs to the lanthanide series of the periodic table.