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Ca(OH)2 и C2H2Br2

Ca(OH)2w(Ca)=M(Ca)/M(Ca(OH)2)=40/74=0,54- 54%w(O)=M(O)*2/M(Ca(OH)2)=32/74=0,43- 43%w(H)=M(H)*2/M(Ca(OH)2)=2/74=0,03-3%C2H2Br2w(C)=M(C)*2/M(C2H2Br2)=24/186=0,13- 13%w(H)=M(H)*2/M(C2H2Br2)=2/186=0,01-1%w(Br)=M(Br)*2/M(C2H2Br2)=160/186=0, 86 -86%