Fill in the orbital diagram and write the electron configuration of the following:
40. Kr
Electron configuration:
[Ar] 4sĂ² 3dĂšâ° 4pâÂÂś
41. Br
Electron configuration:
[Ar] 4sĂ² 3dĂšâ° 4pâÂÂľ
42. Rb
Electron configuration:
[Kr] 5sĂš
43. Mn
Electron configuration:
[Ar] 4sĂ² 3dâÂÂľ
44. Fe
Electron configuration:
[Ar] 4sĂ² 3dâÂÂś