Given the following electron configurations: 1. 1s2 2s2 …
Given the following electron configurations: 1. 1s2 2s2 2p6 2s2 2. 1s2 2s2 2p6 3s2 3. 1s2 2s2 2p5 4. 1s2 2s2 2p6 3s2 3p4 5. 1s2 2s2 2p6 3s2 4s2 4p4 6. 1s2 2s2 2p1 7. 1s2 2s2 2p2 Match the number for the correct electron configuration to the element. (A) Mg (B) F (C) C (D) S