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All but one of the following statements is true. Which one is not true?   Ten grams of a pure substance contains twice as many molecules as five grams of that substance.   Ten grams of a pure substance contains the same number of molecules, no matter what the substance is.   One mole of any pure substance contains the same number of molecules.   Avogadro’s number of molecules of a pure substance and one mole of the substance have the same mass.   A mass (in grams) equal to the molecular mass (in atomic mass units) of a pure substance contains the same number of molecules, no matter what the substance is.

All but one of the following statements is true. Which one is not true?   Ten grams of a pure substance contains twice as many molecules as five grams of that substance.   Ten grams of a pure substance contains the same number of molecules, no matter what the substance is.   One mole of any pure substance contains the same number of molecules.   Avogadro’s number of molecules of a pure substance and one mole of the substance have the same mass.   A mass (in grams) equal to the molecular mass (in atomic mass units) of a pure substance contains the same number of molecules, no matter what the substance is.

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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All but one of the following statements is true. Which one is not true?

 

 Ten grams of a pure substance contains twice as many molecules as five grams of that substance.

 

 Ten grams of a pure substance contains the same number of molecules, no matter what the substance is.

 

 One mole of any pure substance contains the same number of molecules.

 

 Avogadro’s number of molecules of a pure substance and one mole of the substance have the same mass.

 

 A mass (in grams) equal to the molecular mass (in atomic mass units) of a pure substance contains the same number of molecules, no matter what the substance is.
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