In 1945, promethium was discovered by scientists. They’ve only now discovered its true function.
In 1945, promethium was discovered by scientists. A monument to the many millennia of human investigation of the chemical universe is the Periodic Table of Elements. But not everything about the components that make up its carefully planned, multicolored rows and columns is understood. Promethium is among these elements. Promethium, an atomic number 61 lanthanide … Read more