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![[Post New]](/templates/default/images/icon_minipost_new.gif) 19 Apr 2008 09:38:23 IST
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what is the difference betweem mass % and %concentration,when % concentration is taken (w/w)?
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19 Apr 2008 09:49:54 IST
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mass%=(mass /total mass)*100
conc%=(mass/Volume)*100
You have to select any one of the above in accordance with the question asked
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