1. Acetone is a well-known industrial solvent with a molecular formula of: C3H60. Calculate for its formula weight? (Use the atomic masses from the description.) C-12.001 g/mol; H - 1.008 g/mol; 0 - 15.999 g/mol A. 58.08 g/mol B. 80.58 g/mol C. 85.08 g/mol D. 80.85 g/mol 2. Using the molecular weight from the previous question, what is the percentage by mass of oxygen in acetone? A. 25.70% B. 55.27% C. 52.57% D. 27.55% 3. Do the percentages of carbon, hydrogen and oxygen add to a 100%? A. No B. Yes
1. Acetone is a well-known industrial solvent with a molecular formula of: C3H60. Calculate for its formula weight? (Use the atomic masses from the description.) C-12.001 g/mol; H - 1.008 g/mol; 0 - 15.999 g/mol A. 58.08 g/mol B. 80.58 g/mol C. 85.08 g/mol D. 80.85 g/mol 2. Using the molecular weight from the previous question, what is the percentage by mass of oxygen in acetone? A. 25.70% B. 55.27% C. 52.57% D. 27.55% 3. Do the percentages of carbon, hydrogen and oxygen add to a 100%? A. No B. Yes
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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1. Acetone is a well-known industrial solvent with a molecular formula of:
C3H60. Calculate for its formula weight? (Use the atomic masses from the
description.)
C-12.001 g/mol; H - 1.008 g/mol; 0 - 15.999 g/mol
A. 58.08 g/mol
B. 80.58 g/mol
C. 85.08 g/mol
D. 80.85 g/mol
2. Using the molecular weight from the previous question, what is the
percentage by mass of oxygen in acetone?
A. 25.70%
B. 55.27%
C. 52.57%
D. 27.55%
3. Do the percentages of carbon, hydrogen and oxygen add to a 100%?
A. No
B. Yes
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