Erbium: Difference between revisions
Jump to navigation
Jump to search
imported>David Yamakuchi m (New page: {{subpages}}{{Basic elemental info}}<references/>) |
(No difference)
|
Revision as of 16:47, 10 May 2010
Erbium is a chemical element, having the chemical symbol Er.
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Its atomic number (the number of protons) is 68. It has a Standard Atomic Weight of 167.259(3), and is typically found as a solid in its elemental form.
Erbium is considered to be a member of the "Lanthanide" class of elements, has a boiling point of 2,868 °C , and a melting point of 1,529 °C .