Chapter 5 Worksheet – Electron Configuration

Determine what elements are denoted by the following electron configurations: 1s22s22p63s23p4 . sulfur. 1s22s22p63s23p64s23d104p65s1 . rubidium. Determine what is wrong with each of the electron configurations written below: 1s22s22p63s23p64s24d104p5 . should be 3d instead of 4d. 1s22s22p3s33p5 . 3s can only hold 2e- ................
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