What can Erbium be Used for
Erbium, atomic no. 68, symbol Er, weight at 167.26, has application in glass coloring, as an amplifier in fiber optics, and in lasers for...
What is Holmium Metal
Holmium, atomic no. 67, symbol Ho, weight at 164.93, has the highest magnetic moment (10.6µB) of any naturally occurring element. Because...
