What is the periodic symbol for tellurium?
symbol Te
Tellurium is a chemical element with the symbol Te and atomic number 52. It is a brittle, mildly toxic, rare, silver-white metalloid.
What group is tellurium on the periodic table?
oxygen group
tellurium (Te), semimetallic chemical element in the oxygen group (Group 16 [VIa] of the periodic table), closely allied with the element selenium in chemical and physical properties.
What period is tellurium in?
Period 5
Fact box
| Group | 16 | Melting point |
|---|---|---|
| Period | 5 | Boiling point |
| Block | p | Density (g cm−3) |
| Atomic number | 52 | Relative atomic mass |
| State at 20°C | Solid | Key isotopes |
What is the atomic number for tellurium?
52
Tellurium/Atomic number
This week’s element is tellurium, which has the symbol Te and the atomic number, 52. Its name comes from the Latin, tellus, for “earth”.
Is tellurium a rare earth?
Tellurium is one of the least common elements on Earth. Most rocks contain an average of about 3 parts per billion tellurium, making it rarer than the rare earth elements and eight times less abundant than gold.
Why is tellurium named Tellus?
Word origin: Tellurium comes from the Latin word tellus, which means earth. Discovery: The element was discovered by Muller von Reichenstein in 1782.
How much is tellurium worth?
In 2018, the price of tellurium in the United States was around 73.67 U.S. dollars per kilogram, a significant decrease from the 2011 price of 349.35 U.S. dollars per kilogram.
Which is the rarest of rare element on earth?
element astatine
A team of researchers using the ISOLDE nuclear-physics facility at CERN has measured for the first time the so-called electron affinity of the chemical element astatine, the rarest naturally occurring element on Earth.