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21-01-2020
Mathematics

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A certain substance has a normal boiling point of 129.5 and a molal boiling point elevation constant 2.43 . A solution is prepared by dissolving some urea in of . This solution boils at . Calculate the mass of urea that was dissolved. Round your answer to significant digits.

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21-01-2020

Answer:

978.5

Step-by-step explanation:

well, the only reason you could´ve do that because you did not multiply thats how i do it

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