Francium (Fr)
Atomic Number 87
Atomic Mass 223
Is a solid at room temperature.
The melting point is reported to be relatively low, 27 °C, 80 °F. However, there is some debate on the accuracy of this figure due to small sample sizes, radioactivity, and impurities.
The boiling point is reported to be 677 °C, 1250 °F, but again with some debate on the accuracy.
Francium is a highly radioactive alkali metal that is a solid at room temperature. Due to its extreme rarity and radioactivity, it is difficult to observe in its solid state. Francium readily reacts with air and moisture, leading to its rapid decay.
Francium is a highly unstable and radioactive element, so its natural occurrence is extremely rare and limited. Due to its short half-life, it is difficult to determine the state of francium at specific temperatures. However, as a metal, it is generally assumed to be solid at 20 degrees Celsius.
The most stable oxidation state of francium is +1. Francium readily loses its single valence electron to attain a stable electron configuration similar to the noble gas configuration of cesium.
The element with the lowest oxidation state on the periodic table is Francium.
Francium is a highly radioactive and rare alkali metal. It is a solid at room temperature, but due to its extreme radioactivity, it is typically stored in mineral oil to prevent reaction with moisture in the air. Francium also has a silvery-white appearance when freshly cut.
Francium is a solid.
At room temperature francium is a solid.
The appearance of francium is not known.
At 50 degrees Celsius, francium would be in a solid state. Francium is a metal that has a melting point of 27 degrees Celsius. At temperatures lower than its melting point, francium would exist as a solid.
Francium is a highly radioactive alkali metal that is a solid at room temperature. Due to its extreme rarity and radioactivity, it is difficult to observe in its solid state. Francium readily reacts with air and moisture, leading to its rapid decay.
Francium lose one electron to form the cation Fr+.
Francium is a highly unstable and radioactive element, so its natural occurrence is extremely rare and limited. Due to its short half-life, it is difficult to determine the state of francium at specific temperatures. However, as a metal, it is generally assumed to be solid at 20 degrees Celsius.
As Francium is an Alkaline metal it has a lone electron in an outermost S orbital. Therefore the atom is perfectly spherical.
The most stable oxidation state of francium is +1. Francium readily loses its single valence electron to attain a stable electron configuration similar to the noble gas configuration of cesium.
Francium is a highly reactive metal, and it is a solid at room temperature. However, due to its extreme rarity and radioactivity, it is typically only found in trace amounts and in fleeting existence.
The element with the lowest oxidation state on the periodic table is Francium.
Not known today but probably francium don't burn.