Thulium - Wikipedia
Thulium is a chemical element; it has symbol Tm and atomic number 69. It is the thirteenth element in the lanthanide series of metals. It is the second-least abundant lanthanide in the …
Thulium - Element information, properties and uses | Periodic Table
Element Thulium (Tm), Group 19, Atomic Number 69, f-block, Mass 168.934. Sources, facts, uses, scarcity (SRI), podcasts, alchemical symbols, videos and images.
Thulium | Tm (Element) - PubChem
Thulium is a chemical element with symbol Tm and atomic number 69. Classified as a lanthanide, Thulium is a solid at room temperature.
Thulium Facts, Symbol, Discovery, Properties, Uses - Chemistry …
Thulium (pronounced as Thoo-lee-em) [2] is a soft, silver-gray rare earth metal [3] belonging to the Lanthanides group and represented by the symbol Tm [1]. While its most abundant, …
Thulium Facts – Element Tm or Atomic Number 69 - Science …
2024年7月2日 · Thulium (Tm) is a rare earth element, part of the lanthanide series and f-block in the periodic table. Its atomic number is 69 and its element symbol is Tm. Most of the rare …
Thulium (Tm) - Periodic Table
Thulium is the 69th element in the periodic table and has a symbol of Tm and atomic number of 69. It has an atomic weight of 168.93422 and a mass number of 169. Thulium has sixty-nine …
Thulium Element | Uses, Facts, Physical & Chemical Characteristics
It has two allotropes: tetragonal α-Tm and the stable hexagonal β-Tm. It is ferromagnetic at temperature below 32 K and antiferromagnetic between 32 and 56 K. Thulium is paramagnetic …
Thulium (Tm) - Periodic Table
Thulium is a chemical element of the periodic table with chemical symbol Tm and atomic number 69 with an atomic weight of 168.934 u and is classed as lanthanide. Thulium is solid at room …
Periodic Table of Elements: Los Alamos National Laboratory
Thulium is the least abundant of the rare earth elements, but with new sources recently discovered, it is now considered to be about as rare as silver, gold, or cadmium. Thulium can …
Element: Thulium — Periodic table
Thulium is a chemical element with the symbol Tm and atomic number 69. It is the thirteenth and third-last element in the lanthanide series. Like the other lanthanides, the most common …