Now we don't have sure data.
Melting point: possible 30 0C
Boiling point: possible 677 0C
Not exactly known. The probably melting point of Fr: 27 0C The probably boiling point of Fr: 677 0C
The melting point of francium is not measured, only supposed by comparison with the melting points of the other alkali metals.
Francium has a very low boiling point of approximately 677°C (1251°F). It is the second rarest naturally occurring element, and its melting and boiling points are among the lowest of all the elements.
Francium has a melting point of about 27°C (81°F) and a boiling point of approximately 677°C (1251°F). Francium is a highly reactive alkali metal that is rare in nature and is typically found in trace amounts.
Melting and boiling points are different for each compound or element.
Elements have fixed melting and boiling points, while compounds have varying melting and boiling points depending on their composition. Mixtures do not have fixed melting and boiling points, as they are composed of multiple substances which each have their own individual melting and boiling points.
No, different liquids have different boiling and melting points depending on their chemical composition. The boiling point is the temperature at which a liquid turns into a gas, while the melting point is the temperature at which a solid turns into a liquid. Each liquid has its own unique set of physical properties that determine its specific boiling and melting points.
Melting point: the temperature at which a solid become a liquid. Boiling point: the temperature at which a liquid become a gas.
Boiling Point 27.07 K Melting Point 24.56 K
metals
Melting and boiling points are important characteristics of materials: they are needed in industry and in laboratory.
6 degres farinhite