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Science

Chemistry

mass

Introductory Chemistry For Today

8th Edition

ISBN:9781285644561

Author:Seager

Publisher:Seager

Chapter7: Solutions And Colloids

Section: Chapter Questions

Problem 7.73E

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Atoms and Molecules

An atom is the smallest unit of an element that possesses all the properties of that particular element. Molecules are the smallest unit of a substance that possess all the properties of that particular substance.

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Calculate the mass of propylene glycol that must be added to 0.340kg of water to lower the vapour pressure by 2.88 torr at 40°C.

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