Inorganic Chemical
Erbium
AMW:CHEM:010304Erbium. An element of the rare earth family of metals. It has the atomic symbol Er, atomic number 68, and atomic weight 167.26.
Biochemistry
chemical
Inorganic Chemical
Erbium. An element of the rare earth family of metals. It has the atomic symbol Er, atomic number 68, and atomic weight 167.26.