27,3/32 : 23,7/16 : 52,6/35,5
= 0,8:1,48:1,48
= 1:2:2
=> so2cl2
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27,3/32 : 23,7/16 : 52,6/35,5
= 0,8:1,48:1,48
= 1:2:2
=> so2cl2