The element terbium was discovered in 1843 by Carl Gustaf Mosander, a chemist living in Sweden. Terbium has the symbol Tb and its atomic number is 65.
Two elements were discovered in 1830: terbium and cerium. Terbium was discovered by Swedish chemist Carl Gustaf Mosander, while cerium was independently discovered by Swedish chemist Jรถns Jacob Berzelius and German chemist Martin Heinrich Klaproth.
The names of three particular chemical elements owe their origin to the town of Ytterby, a village in Sweden where they were discovered. The three elements are Erbium Terbium and Ytterbium
Terbium has 65 electrons.
Yttrium, ytterbium, terbium, and erbium are all named for the Scottish town Ytterby, where they were discovered.
Terbium is flammable and burns with a yellowish flame.
The symbol for the element Terbium is Tb
The atomic mass of terbium is 158.92
Green trichromatic
The atomic weight of terbium is 158.93 amu.
Terbium is in the period 6 and is a member of lanthanoids family.
Terbium has a group number of 3.