ocr: ch 112 final 1986 page 3 9. Tha number of electrons which ay have the quantun numbars n - 4,2.21n en atom Is: (a) - I (b) 5 (c) 8 (4) 10 (e) 14 10. If the space in which an alectron is conflned Is decreased, the nomentu of the slectron: (a) can be determined more pracisaly (c) 1s uneffected (e) approeches infin (b)) can be deterainad lass precisely (d) spproaches zaro 11. Vhich of the following reprasants the ground state alectron configuration for the nnts lont (a)) 1222233930 (B) i'u's'sbsu (s) 't't5abw ( 2p53034, (e) ta'25%w 12. One of the outermost electrons in a ttrontiu atom in the groun ...