No. 16 Write the electron configuration for each of the following atoms or ions When writing configurations, place the number of electrons inside parentheses, e.g., 1s2 would be written as 1s(2) 11.O: 1s(2)2s(2)2p(4) Correct. Submit 12.Mg: 1s (2)2s(2)2p(6)3s(2) Correct Submit 13. Mg2+: 1s(2)2s(2)2p(6) Correct Submit 14. Cl: 1s(2)2s(2)2p(6) Correct. Submit 15. cl: 1s(2)2s(2)2p(6)3s(2)3p(6) Correct. Submit 16. Fe: 1s(2)2s(2)2p(6)3s(2)3p(6) Incorrect. Be sure to use the symbols for the noble gas configuration and place all orbitals in order of increasing energy. Submit 17.N3-: 1s(2)2s(2)2p(6) Correct. Submit Solution Fe has atomic number 26. Electronic configuration of Fe is 1s(2)2s(2)2p(6)3s(2)3p(6)4s(2)3d(6) .