Terbium
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Symbol | Tb |
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Electron configuration | [Xe] 4f96s2 |
Atomic number | 65 |
Atomic mass | 158. 92535 u |
Discovered | 1843 |
Did you know | Terbium was discovered in 1843 by the Swedish chemist Carl Gustaf Mosander. |
Date of Reg. | |
Date of Upd. | |
ID | 961572 |
About Terbium
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.