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-   -   How do you express Molarity? (https://www.askmehelpdesk.com/showthread.php?t=178754)

  • Jan 30, 2008, 09:14 PM
    charli55
    How do u express Molarity?
    How many grams are needed to make 200 mL of a 0.01 M solution?
  • Jan 30, 2008, 09:30 PM
    PolluxCastor
    One mole of a substance is 6.0221367E23 molecules. Which, not so coincidentally, is the molecular mass of that substance expressed in grams.

    So to answer that, the substance in question needs to be specified.

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