- Erbium is a chemical element with symbol Er and atomic number 68. A silvery-white solid metal when artificially isolated, natural erbium is always found in chemical...
- Erbium is quite electropositive and reacts slowly with cold water and quite quickly with hot water to form erbium hydroxide:[13].
- Erbium was discovered by Carl Gustaf Mosander (SE) in 1843. ... Erbium is found with other heavier rare earths in xenotime and euxenite.
- It is also used in nuclear technology in neutron-absorbing control rods. Erbium is used in alloys especially with vanadium to decrease the hardness of metals.
- Two common uses of erbium today are in lasers and special kinds of optical fibers. Optical fibers are glass-like materials used to carry telephone messages.
- Erbium reacts slowly with air and water and dissolves in acids. Despite this, in comparison with the other rare earth metals, it is quite corrosion resistant.
- Erbium is a chemical element with the symbol Er and atomic number 68. A rare, silvery, white metallic lanthanide; Erbium is a solid in its normal state.
- Erbium also has a melting point of 1529°C and a boiling point of 2868°C. [1] The material, erbia, is erbium oxide (Er2O3) and has a pink color.
- Erbium (Er) has an atomic mass of 68. Find out about its chemical and physical properties, states, energy, electrons, oxidation and more.