Exam 1 Electron Configuration Practice Problems1. Electron Configuration Practice
Write the expanded electron configuration below.
1) Sodium _____________________________________
2) Potassium _____________________________________
3) Chlorine _____________________________________
4) Bromine _____________________________________
5) Oxygen _____________________________________
Write the abbreviated electron configuration below.
6) Manganese ______________________________________
7) Silver ______________________________________
8) Nitrogen ______________________________________
9) Sulfur ______________________________________
10)Argon ______________________________________
Write the orbital notation for the following elements.
11)Manganese ___ ___ ___ ___ ___ ___
12)Gallium ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___ ___
13)Nitrogen ___ ___ ___ ___ ___
14)Sulfur ___ ___ ___ ___ ___ ___ ___ ___ ___
15)Argon ___ ___ ___ ___ ___ ___ ___ ___ ___
Determine the elements listed and if not a valid configuration, why?
16) 1s22s22p63s23p4 ________________________________________
17) 1s22s22p63s23p64s24d104p5 ________________________________________
18) 1s22s22p63s23p64s23d104p65s1 ________________________________________
19) [Kr] 5s24d105p3 ________________________________________
20) [He] 2s22p3 ________________________________________
21) 1s22s22p63s33d5 ________________________________________