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concentratia procentuala toate formulele ms md c

Răspuns :

C=md/ms*100

ms=md+mH2O

C=md/(md+mH2O)*100

C=md/(md+mH2O)*100 => C(md+mH2O)=md*100 => C*md+C*mH2O = md*100 => C*mH2O = md*100-C*md => C*mH2O = md(100-C)