K Katie New member Dec 8, 2011 #1 For the following electron configurations choose 3 possible elements (or ions) they may represent a. 1s2 2s22p6 3s23p6 4s2 3d10 4p6 b. 1s2 2s22p6 3s23p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 c. [Kr] 5s2 4d10 5p6 d. [Xe]
For the following electron configurations choose 3 possible elements (or ions) they may represent a. 1s2 2s22p6 3s23p6 4s2 3d10 4p6 b. 1s2 2s22p6 3s23p6 4s2 3d10 4p6 5s2 4d10 5p6 6s2 4f14 5d10 6p6 c. [Kr] 5s2 4d10 5p6 d. [Xe]