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52Te

Element 52

Tellurium

Metalloids

Tellurium is a chemical element with symbol Te and atomic number 52.

Key data

Atomic number
52
Atomic mass
127.603 u
Group / Period
16 / 5
Block
p-block
Phase at STP
Solid
Density
6.24 g/cm³
Melting point
449.5 °C
Boiling point
987.9 °C
Electron configuration
[Kr] 4d10 5s2 5p4

Common uses

  • Solar cells
  • Steel alloying
  • Vulcanizing rubber

Discovery

Year: 1782

Discovered by: Franz-Joseph Müller von Reichenstein

Frequently asked questions

What is the atomic number of Tellurium?

Tellurium has atomic number 52. Its symbol is Te and its atomic mass is 127.603 u.

What category of element is Tellurium?

Tellurium is classified as metalloids. It sits in group 16, period 5 of the periodic table.

What is Tellurium used for?

Common uses of Tellurium include: Solar cells, Steel alloying, Vulcanizing rubber.

When was Tellurium discovered?

Tellurium was discovered in 1782 by Franz-Joseph Müller von Reichenstein.

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