Jawabanmu

2014-02-17T19:49:02+07:00
2 atom NA + S + 3 atom O = 0 
2 (1) + S + 3 (-2) = 0 
2 + S - 6 = 0 
S - 4 = 0 
S = 4 
S = 4 : 2 
S = +2 
5 4 5
2014-02-17T19:52:43+07:00
Na2S2O3 O3 = -2 => -2.3 = -6 Na2 = +1 => +1.2 = +2 S2 = +2+2S-6 =0 -4+2S = 0 2S= 4 S= 4/2 S= 2 senyawa memiliki biloks netral. unsur O memiliki biloks -2. unsur Na memiliki biloks +1
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