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    Calculate the percentage change in mass for the 10 lugworms in the salt solution with a concentration of 2.0 arbitrary units
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    (Original post by Wildnatxox)
    Calculate the percentage change in mass for the 10 lugworms in the salt solution with a concentration of 2.0 arbitrary units
    Your post is missing two things:

    1. The full question

    2. Your attempt at it
 
 
 
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