Cesium is a metal in group IA of the periodic table with atomic number 55, an atomic weight of 132.905, and a density of 1.9 Mg/m 3. Its melting point is 28.7 C, and it boils at 690 C. The electronic ...

The periodic table's most electronegative element is fluorine (3.98 on the Pauling scale and top right in the periodic table). The least electronegative element is cesium (0.79 on the Pauling scale ...

But even stars aren't powerful enough to create heavy elements like silver, gold, and cesium. Turns out, the origin of 2/3 of the periodic table is unconfirmed. Now, a single event has given ...