cesiumylioksidi
Cesiumylioksidi, also known as cesium dioxide, is an inorganic chemical compound with the formula Cs2O2. It is a white to pale yellow solid that is soluble in water, where it hydrolyzes to form cesium hydroxide and oxygen. Cesiumylioksidi is a strong oxidizing agent and can react violently with reducing agents. It is also a strong base and can react with acids to form cesium salts and water.
Cesiumylioksidi can be prepared by the direct reaction of cesium metal with oxygen at elevated temperatures.
The chemical properties of cesiumylioksidi are similar to those of other alkali metal peroxides, such as sodium