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1. Which quantity has the greater mass? a. 1 mol of Fe atoms or 1 mol of Sn atoms 1 mol of Si atoms or 1 mol of Ar atoms b. c. 1 mol of He atoms or 6.02x1023 H atoms d. 1 mol of Cl atoms or 1 mol of Cl2 molecules e. 1 mol of C₂H4 molecules or 3.01 x 1023 C₂H4 molecules

1. Which quantity has the greater mass? a. 1 mol of Fe atoms or 1 mol of Sn atoms 1 mol of Si atoms or 1 mol of Ar atoms b. c. 1 mol of He atoms or 6.02x1023 H atoms d. 1 mol of Cl atoms or 1 mol of Cl2 molecules e. 1 mol of C₂H4 molecules or 3.01 x 1023 C₂H4 molecules

Introductory Chemistry: A Foundation
Introductory Chemistry: A Foundation
8th Edition
ISBN:9781285199030
Author:Steven S. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Donald J. DeCoste
Chapter8: Chemical Composition
Section: Chapter Questions
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1. Which quantity has the greater mass? a. 1 mol of Fe atoms or 1 mol of Sn atoms b. 1 mol of Si atoms or 1 mol of Ar atoms c. 1 mol of He atoms or 6.02x1023 H atoms d. 1 mol of Cl atoms or 1 mol of Cl2 molecules e. 1 mol of C₂H4 molecules or 3.01 x 1023 C₂H4 molecules 2. The average nicotine (C10H14N2) content of a Camel cigarette is 1.93 mg. Suppose an individual smokes one pack of 20 cigarettes a day. a. How many moles of nicotine are smoked in a day? b. How many molecules of nicotine are smoked in a day?
Transcribed Image Text:1. Which quantity has the greater mass? a. 1 mol of Fe atoms or 1 mol of Sn atoms b. 1 mol of Si atoms or 1 mol of Ar atoms c. 1 mol of He atoms or 6.02x1023 H atoms d. 1 mol of Cl atoms or 1 mol of Cl2 molecules e. 1 mol of C₂H4 molecules or 3.01 x 1023 C₂H4 molecules 2. The average nicotine (C10H14N2) content of a Camel cigarette is 1.93 mg. Suppose an individual smokes one pack of 20 cigarettes a day. a. How many moles of nicotine are smoked in a day? b. How many molecules of nicotine are smoked in a day?
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