Which Alkali Metal Is The Biggest? francium. The heaviest of the alkali metals is very rare and radioactive and has a very short life span (about 22 minutes). cesium. Rare metal that is used especially in photoelectric cells, atomic clocks, infrared lamps and treating certain cancers. rubidium. … potassium. … sodium. … lithium. Which alkali
What Color Is Rubidium Flame? Element color Rubidiumred (red-violet) Cesium blue/violet (see below) Calcium orange-red Strontium red What happens when you burn rubidium? Rubidium is very soft and easily cut. The resulting surface is bright and shiny. However, this surface soon tarnishes because of reaction with oxygen and moisture from the air. If rubidium is
What Do Lithium Sodium Potassium Rubidium And Cesium Have In Common? Lithium, sodium, potassium, rubidium, and cesium are all part of a group called the alkali metals. … They are all soft metals in elemental form and they all react violently with water. They react so strongly because they all readily lose an electron to
What Is The Heaviest Alkali Metal? Francium Is the largest alkali metal? Cesium is the largest atom among alkali metal. What is the heaviest alkali metal * Your answer? Francium is the heaviest alkali metal in group 1 of the periodic table. What is the lightest Chalcogen? Oxygen (O) is the first element of group