Zadanie o roztworze
mr=100cm3=100g
ms=5g Cp=ms : mr*100%=5g:100g*1oo%=5%
steżenie procentowe wynosi 5%
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mr=100cm3=100g
ms=5g Cp=ms : mr*100%=5g:100g*1oo%=5%
steżenie procentowe wynosi 5%