CHEM 1001/CHM1020/CHM1025C/CHM1032C††† Name: ___Answers__

Module Three Sample Pretest

 

Module Three: Part E:†† Electron Configuration of Ions††† 10 points

Given the following ions, use arrows to fill-in the electron configuration of the ion, then rewrite the configuration into the chemistís shorthand:

 

1. ††††Cl1-ion††††† Chemist Shorthand: ___1s22s22p63s23p6 isoelectronic with Argon

 

 

2. K1+ ionChemist Shorthand: ___1s22s22p63s23p6 isoelectronic with Argon

 

 

 

Or show electron figuration of Argon: