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Polyethylene glycol 400 is a liquid (specific gravity = 1.13). How many milliliters of polyethylene glycol
400 are needed in order to prepare 250 grams of the ointment?
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Polyethylene glycol 400 is a liquid (specific gravity = 1.13). How many milliliters of polyethylene glycol 400 are needed in order to prepare 250 grams of the ointment?

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