Jawabanmu

2014-06-15T20:42:59+07:00
A. atom C = 6, H = 12, O = 6, total = 24 atom
b. atom H = 2x1, Cl = 2x1, O = 2x3, total = 10 atom
c. atom C = 4x1, O = 4x1, N = 4x2x1, H = 4x2x2, total = 32 atom
d. atom Al = 3x2, S = 3x2x1, O = 3x2x4, total = 36 atom
e. atom Ca = 5x3, P = 5x2x1, O = 5x2x4, total = 65 atom
1 5 1