Question

Match the predicted ground state electron configuration with the following elements: a. oxygen b. cesium c. lithium e. d. phosphorus gallium f. lanthanum 6. 1s 2s 2p 3s2 3p6 4s2 3d10 4p6 582 4d10 5p6 652 44 7. 1s2 2s2 2p 3s2 3p™ 452 3dłº 4p1 8. 1s2 2s 2p4 9. 1s 2s 2p™ 352 3p™ 452 3d10 4p6 552 4d10 5p 6s! 10. 1s 2s 2p6 3s 3p3

Answer 1

Answer Oxygen atomic no 8 4 15252p4 (8) electronic contiguaration Cesium atomic no = 55 6 IS 25 24*35*spé za 10 us? upºu d'ºss<spécs! ca) Lithium atomic no=3 152s' ca phosphorus -15 15 25 2p 35 머 3 35 38 (10) Gallium -31 us up? f 6 lo 28 2p 3s 3p 3d us (7) 18² f Lanthanum - 57 15² 25 288 35 3po 3do us up oudoss louš upoudo si sposalos?