What are 5 interesting facts about Thulium?
Thulium was first isolated in 1879 as its oxide by Per Teodor Cleve at the University of Uppsala, Sweden. The discoveries of the many rare earth elements (aka lanthanoid) began with yttrium in 1794.
What are the chemical properties of thulium?
thulium
| atomic number | 69 |
|---|---|
| melting point | 1,545 °C (2,813 °F) |
| boiling point | 1,950 °C (3,542 °F) |
| specific gravity | 9.321 (at 24 °C, or 75 °F) |
| oxidation states | +2 (unstable), +3 (stable) |
Is element 119 Discovered?
Ununennium and Uue are the temporary systematic IUPAC name and symbol respectively, which are used until the element is discovered, confirmed, and a permanent name is decided upon….
| Ununennium | |
|---|---|
| Alternative names | element 119, eka-francium |
| Ununennium in the periodic table |
What is unique about Thulium?
Thulium is one of the rarest of the rare earth metals. This silver-gray metals share many common properties with other lanthanides but also displays some unique characteristics. Like other rare earths, it is malleable and ductile. Thulium has a silvery appearance.
What is the atomic number of thulium?
69
Thulium/Atomic number
What is the atomic weight of thulium?
168.93421 u
Thulium/Atomic mass
What are 3 uses for thulium?
Thulium has been used to create lasers. When stable thulium (Tm-169) is bombarded in a nuclear reactor it can later serve as a radiation source in portable X-ray devices. It also has potential use in ceramic magnetic materials called ferrites, which are used in microwave equipment.
Is Element 121 possible?
Unbiunium, also known as eka-actinium or simply element 121, is the hypothetical chemical element with symbol Ubu and atomic number 121. It is expected to be one of the last few reachable elements with current technology; the limit could be anywhere between element 120 and 124.
What are three interesting facts about thulium?
Facts About Thulium
- Atomic Number: 69 Atomic Symbol: Tm Atomic Weight: 168.93421 Melting Point: 2,813 F (1,545 C) Boiling Point: 3,542 F (1,950 C)
- Word origin: Thulium is named for Thule, the earliest name for Scandinavia.
- Discovery: This rare earth was discovered by Sweedish chemist Per Teodor Cleve in 1879.
What do we use thulium for in everyday life?
What is the 70th element?
Ytterbium is a chemical element with the symbol Yb and atomic number 70.