Terbium is a chemical element, atomic number 65, chemical symbol Tb. It is silvery-white in colour, malleable, ductile, and present in many minerals, including cerite, gadolinite, and monazite.
Terbium has 65 electrons
Green trichromatic
Terbium is flammable and burns with a yellowish flame.
The atomic mass of terbium is 158.92
The symbol for the element Terbium is Tb
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.
Scandium is element 21, and terbium is element 65.
Berkelium has the electronegativity 1,3 in the L. Pauling scale; terbium has an electronegativity of 1,1. Berkelium is more reactive than terbium.
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.
The name of the compound TbBr6 is Terbium(III) bromide. In this compound, Terbium has a +3 oxidation state, indicated by the Roman numeral III in parentheses. Bromide is the anion, which is a bromine atom with a -1 charge. Therefore, the compound is named Terbium(III) bromide.