|Electronic configuration<br>[[File:Elec_config.png|150px|link=http://karnatakaeducation.org.in/KOER/en/index.php/Electronic_Configuration#Activity_No_.23_1_Electronic_Configuration]] | |Electronic configuration<br>[[File:Elec_config.png|150px|link=http://karnatakaeducation.org.in/KOER/en/index.php/Electronic_Configuration#Activity_No_.23_1_Electronic_Configuration]] |