consider-the-electron-configuration-ar-4s23d7-identify-the-element-that-correspo

Question

Consider the electron configuration [Ar]$$4s^{2}$3d^{7}. $$Identify the element that corresponds to the electron configuration and identify the number of unpaired electrons

Accepted Answer

Cobalt, 3 unpaired electrons

Answer

Iron, 7 unpaired electrons

Answer

Copper, 2 unpaired electrons

Answer

Nickel, 2 unpaired electrons

Consider the electron configuration [Ar]4s23d7. Identify the element that corresponds to the electron configuration and identify the number of unpaired electrons

Consider the electron configuration [Ar]4s²3d⁷. Identify the element that corresponds to the electron configuration and identify the number of unpaired electrons