Quiz and showElectron Configurations

Write the complete ground state electron configurations for the following:

1) lithium _______________________________________

2) oxygen _______________________________________

3) calcium _______________________________________

Write the noble gas configurations for the following:

5) sodium cation Na+ _______________________________________

6) nitrogen ______________________________________

7) floride anion F- _____________________________________

Determine what elements are denoted by the following electron configurations:

8) 1s22s22p63s23p4 ____________________

9) 1s22s22p63s23p64s23d104p65s1 ____________________

10) [Kr] 5s24d105p3 ____________________

11) [Xe] 6s24f145d6 ____________________

12) [Rn] 7s25f11 ____________________

Which electron configuration represents a violation of the Pauli exclusion principle?