What is the atomic mass of copper?

The atomic mass of copper is 63.546 atomic mass units. The chemical element has an atomic number of 29 and an atomic symbol of Cu.

Copper is a transition metal element that is found in group 11 and period 4 on the periodic table. Along with the other transition metals, copper is ductile and malleable. The element also easily conducts both electricity and heat, and it's used in the electric and solar industries due to its conductivity. Copper also has been used as a pigment for many centuries. Historically, the element was utilized by the Romans for pigmentation and architectural purposes.