CESIUM

Element in photoelectric cells

• Atomic number 55

• Electropositive element

• Element #55

• Element found in photoelectric cells

• Element in atomic clocks

• Element used in photoelectric cells

• Highly reactive metal

• Metal in atomic clocks

• Photoelectric cell component

• Photoelectric cell element

• Rare metallic element

• Soft, silvery-white element

• A soft silver-white ductile metallic element (liquid at normal temperatures)

• The most electropositive and alkaline metal