Francium
Jump to navigation
Jump to search
Francium is a chemical element, having the chemical symbol Fr.
| |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
Its atomic number (the number of protons) is 87. It has a Standard Atomic Weight of (223), and is typically found as a solid in its elemental form.
Francium is considered to be a member of the "Alkali metal" class of elements, has a boiling point of 677 °C, and a melting point of 27 °C.