Answer true or false. (a) A mole is a counting unit, just as a dozen is a counting unit. (b) Avogadro’s number, to three significant figures, is 6.02 3 1023 formula units per mole. (d) 1 mol of H2O contains 3 x 6.02 x 1023 formula units

Answer true or false. (a) A mole is a counting unit, just as a dozen is a counting unit. (b) Avogadro’s number, to three significant figures, is 6.02 3 1023 formula units per mole. (d) 1 mol of H2O contains 3 x 6.02 x 1023 formula units

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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Question

Answer true or false.

(a) A mole is a counting unit, just as a dozen is a counting unit.

(b) Avogadro’s number, to three significant figures, is 6.02 3 1023 formula units per mole.

(d) 1 mol of H₂O contains 3 x 6.02 x 10²³ formula units.

Definition Definition Number of atoms/molecules present in one mole of any substance. Avogadro's number is a constant. Its value is 6.02214076 × 10 23 per mole.

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