4) How many of the following statement(s) is/are correct? (Given O: 16.0 amu; C: 12.01 amu; H: 1.008 amu; Pb: 207.2 amu) 1. The formula mass of O₂ is 32.0 amu. 2. A mole is the amount of a substance that contains the number of particles equal to the number of atoms in a 12 g sample of carbon-12. 3. By definition, the mass of one mole of atoms of carbon-12 is 12 amu exactly. 4. A sample of 400 g of lead (Pb) contains more atoms than that in 16 g of CH 4. A. Only one of the statements is correct. B. Two of the statements are correct. C. Three of the statements are correct. D. All of the statements are correct. E. All of the statements are false.

4) How many of the following statement(s) is/are correct? (Given O: 16.0 amu; C: 12.01 amu; H: 1.008 amu; Pb: 207.2 amu) 1. The formula mass of O₂ is 32.0 amu. 2. A mole is the amount of a substance that contains the number of particles equal to the number of atoms in a 12 g sample of carbon-12. 3. By definition, the mass of one mole of atoms of carbon-12 is 12 amu exactly. 4. A sample of 400 g of lead (Pb) contains more atoms than that in 16 g of CH 4. A. Only one of the statements is correct. B. Two of the statements are correct. C. Three of the statements are correct. D. All of the statements are correct. E. All of the statements are false.

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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