Jawabanmu

2014-09-04T20:38:50+07:00
Br 35= 1s2, 2s2, 2p6, 3s2, 3p6, 4s2, 3d10, 4p5 Bi 83= 1s2, 2s2, 2p6, 3s2, 3p6, 4s2, 3d10, 4p6, 5s2, 4d10, 5p6, 6s2, 3f14, 5d10, 6p1