The metal has a density of 8.96 Mg/m 3 and a melting point of 1083 C. The electronic configuration of coper is (Ar)(3d) 10 (4s) 1, and an atomic radius of 0.128 nm. Copper is a face centered cubic ...

The electronic configuration for the Ni atom is (Ar)(3d) 10 (4s) 2, and the atomic radius is 0.124 nm. At room temperature the crystal structure is face-centered-cubic with a basis of one Ni atom. The ...