Users' questions

What is the oxidation number of terbium?

What is the oxidation number of terbium?

+4
terbium

atomic number 65
boiling point 3,230 °C (5,846 °F)
specific gravity 8.230 (24 °C, or 75 °F)
oxidation states +4, +3
electron configuration [Xe]4f 96s2

What is the symbol of terbium?

Tb
Terbium/Symbol

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.

What is the atomic mass of terbium?

65
Terbium/Atomic number
Terbium atom is a lanthanoid atom and a f-block element atom. An element of the rare earth family of metals. It has the atomic symbol Tb, atomic number 65, and atomic weight 158.92.

How many neutrons are in terbium?

94

Name Terbium
Atomic Mass 158.925 atomic mass units
Number of Protons 65
Number of Neutrons 94
Number of Electrons 65

What’s the atomic number of the element terbium?

edit. | references. 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. The ninth member of the lanthanide series, terbium is a fairly electropositive metal that reacts with water, evolving hydrogen gas.

How is terbium used in the real world?

Terbium. Terbium is a soft, malleable, ductile, silver-gray metal member of the lanthanide group of the periodic table. It is reasonably stable in air, but it is slowly oxidised and it reacts with cold water. Terbium is rare and expensive, so it has few commercial uses. Some minor uses are in lasers, semiconductor devices,…

Is the metal terbium stable in cold water?

Terbium is a soft, malleable, ductile, silver-gray metal member of the lanthanide group of the periodic table. It is reasonably stable in air, but it is slowly oxidised and it reacts with cold water. Applications.

What kind of knife do you use to cut terbium?

Terbium has the silver-gray luster typical of many metals. It is quite soft, however, and can be cut with a knife. It is also malleable and ductile, meaning it can be hammered into thin sheets and drawn into wires rather easily.