
The full electronic configuration of silver is  1 s² 2 s² 2 pⶠ3 s² 3 pⶠ3 d¹Ⱐ4 s² 4 pⶠ4 d¹Ⱐ5 s¹ when it becomes a cation it looses 1 electron present in its 5 s subshell thus forming an ion of +1 charge.
Electronic configuration is defined as the distribution of electrons which are present in an atom or molecule in atomic or molecular orbitals.It describes how each electron moves independently in an orbital.
Knowledge of electronic configuration is necessary for understanding the structure of periodic table.It helps in understanding the chemical properties of elements.
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