Peculiarity of the electronic configuration of chromium (Cr) and copper (Cu) – ക്രോമിയം (Cr), ചെമ്പ് (Cu) എന്നിവയുടെ ഇലക്ട്രോണിക് കോൺഫിഗറേഷന്റെ പ്രത്യേകത
The electronic configuration of chromium (Cr) is [Ar]3d54s1 and that of copper (Cu) is [Ar]3d104s1. Both chromium and copper have incomplete d-orbitals, but chromium has more electrons in its d-orbitals than copper. This is because chromium has two extra electrons in its d-orbital, while copper has one extra electron in its d-orbital. This peculiarity gives …