W 1 kilogramie wody znajduje się 6mg magnezu.Oblicz Cp magnezu w tej wodzie?
ms= 6mg mw=1kg=1000000mgms=1000000+6=1000006cp+6/1000006 *100%=600%/1000006=0,0006%
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ms= 6mg
mw=1kg=1000000mg
ms=1000000+6=1000006
cp+6/1000006 *100%=600%/1000006=0,0006%