Question

Atomic mass of Copper ?​

Answer 1

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$\large{\underline{\underline{\mathbf{Atomic\:Mass\:Of\:Copper\:=\:63.546u}}}}$

Answer 2

H⭕LÁ ⓂATÉ

The average atomic mass of copper is 63.546 amu.

Copper has twonaturally occurring isotopes. Cu-63 has an atomic mass of 62.9296 amu, and an abundance of 69.15%.