What is element 55 on the periodic table?
What is element 55 on the periodic table? Caesium Caesium - Element information, properties and uses | Periodic Table. What is the electronic configuration of atomic number 55? Cesium atoms have 55 electrons and the electronic shell structure is [2, 8, 18, 18, 8, 1] with Atomic Term Symbol (Quantum Numbers) 2S1/2....Cesium Atomic and Orbital Properties.Atomic Number55Electron Configuration[Xe] 6s1Valence Electrons6s1Oxidation State-1 1 Where is cesium found in the world? Source: Cesium is found in the minerals pollucite and lepidolite. Commercially, most cesium is produced as a byproduct of the production of lithium metal. More than two-thirds of the world's reserves...