akbartanjung404
Biloks Al = 0.......biloks Cl = -1.......biloks Ca = 2 ..... Biloks N = 4 ......biloks Mn = 4 ....... biloks N = -3..... Biloks P = 5 ......biloks F = 0 ....biloks Br = 8........dan biloks S = -2 ................ secara berurutan ni dari a sampai f