m(ppa)=1000×1,1=1100г
m(NaCl)=3×58=174г
w(NaCl)=174:1100=0,1582×100=15,82%
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m(ppa)=1000×1,1=1100г
m(NaCl)=3×58=174г
w(NaCl)=174:1100=0,1582×100=15,82%