SILVER

When a copper wire is placed in a solution of silver nitrrate, crystals of metallic silver form on the wire, and the solution turns blue due to the formation of copper(II).

Atomic Number: 47
Mass Number: 107.87 g/mol
Electron Configuration: 1s²2s²2p⁶3s²3p⁶4s²3d¹⁰4p⁶5s²4d⁹
Density: 10.50 g/cm³
Crystal Structure: Face-Centered Cubic
Melting Point: 962^oC
Boiling Point: 2212^oC
Metallic Radius: 144 pm
Important Oxidation States: +1