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A rare-earth metal with the symbol Tm and atomic number 69. It is the thirteenth and third-last element in the lanthanide series. Thulium is a silvery-gray metal that is fairly soft and slowly tarnishes in air. It is used in portable X-ray machines, solid-state lasers, and high-temperature superconductors.
Darren Auberry
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What family does thulium belong to?
Thulium belongs to the Lanthanide family. Thulium is a silvery metal, so soft it can be cut with a knife. Thulium is stable in air, but reacts slowly with water, and rapidly with acids.
What is the thulium family name?
Thulium is an lanthanide element with atomic number 69.
What is the chemical symbol for thulium?
The symbol for tantalum is Ta.
Does thulium have an odor?
No.
What is the atomic number of thulium?
Thulium, with the chemical symbol Tm, is the chemical element with the atomic number 69.
Is thulium a metal nonmetal metalloid?
Thulium--Tm, atomic number 69--is a silvery-white metal.
What is thulium named after?
syke
How many electrons protons and neutrons does thulium has?
69 protons, 69 electrons Thulium-169 isotope has 100 neutrons
What is the atomic mass of thulium?
168.93
Many neutron does Thulium have?
300 :)
How many shells does thulium have?
6
What are 3 uses of thulium?
Valls
