It is supposed that francium is a solid at room temperature; his appearance is not known.
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 reactive alkali metal that is a silvery white color in its solid form. It is extremely rare and unstable, so it is usually kept in sealed containers and not readily available for observation. Francium is radioactive and has a very short half-life, making it difficult to study its physical properties in detail.
Francium is a highly radioactive element with a very short half-life, so it is not commonly found in nature. Its melting point is just slightly above room temperature, so at room temperature, it would likely be in a solid state. However, due to its extreme rarity and radioactivity, francium is typically produced in very small quantities in laboratory settings for research purposes.
Francium does not have a distinct color as it is a highly radioactive, very rare metal. Due to its extreme rarity and radioactivity, it is not typically handled or observed in its elemental form. Therefore, its texture is not well defined.
Paint peeling is a physical change because it involves a change in the physical appearance or state of the paint without altering its chemical composition.
The appearance of francium is not known.
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 is a solid.
Probably the appearance of a metal.
Francium is a highly reactive alkali metal that is a silvery white color in its solid form. It is extremely rare and unstable, so it is usually kept in sealed containers and not readily available for observation. Francium is radioactive and has a very short half-life, making it difficult to study its physical properties in detail.
At room temperature francium is a solid.
- francium is extremely radioactive- the total quantity of francium on the Earth is approx. 30 g- the chemical and physical properties of francium are only estimated, not measured
Not known, probably a metallic appearance.
Francium is a highly radioactive element with a very short half-life, so it is not commonly found in nature. Its melting point is just slightly above room temperature, so at room temperature, it would likely be in a solid state. However, due to its extreme rarity and radioactivity, francium is typically produced in very small quantities in laboratory settings for research purposes.
1. Francium is the most reactive metal.2. The estimated melting point is 30 oC.