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I need help on number 5!
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I need help on number 5!

I need help on number 5!-example-1
User Marmarta
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i guess it is m1v1=m2v2 since m2 is 1.5 v2 is 250*10^-3 l and m1 is 10 then you will need 37.5 ml of the stock your answer is 37.5 milli liter i guess

User Sam Liddicott
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