1. A compound of molar mass 270 contains 17.0% sodium, 47.4% sulfur and 35.6% oxygen. What is its molecular formula? 2. Nicotine, an alkaloid in the nightshade family of plants that is mainly responsible for the addictive nature of cigarettes, contains 74.02% C, 8.710% H, and 17.27% N. If 40.57 g of nicotine contains 0.2500 mol nicotine, what is the molecular formula?
1. A compound of molar mass 270 contains 17.0% sodium, 47.4% sulfur and 35.6% oxygen. What is its molecular formula? 2. Nicotine, an alkaloid in the nightshade family of plants that is mainly responsible for the addictive nature of cigarettes, contains 74.02% C, 8.710% H, and 17.27% N. If 40.57 g of nicotine contains 0.2500 mol nicotine, what is the molecular formula?
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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![Task 1: Let's Practice!
Directions: Answer the following problems and show your complete solution in a
sheet of paper.(5 points each)
1. A compound of molar mass 270 contains 17.0% sodium, 47.4% sulfur and
35.6% oxygen. What is its molecular formula?
2. Nicotine, an alkaloid in the nightshade family of plants that is mainly responsible
for the addictive nature of cigarettes, contains 74.02% C, 8.710% H, and 17.27%
N. If 40.57 g of nicotine contains 0.2500 mol nicotine, what is the molecular
formula?](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff2c7fe53-8859-442a-a598-aed5b5826ba0%2F592e314b-f5a6-4600-ba70-0326e600b810%2Fgmesewp_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Task 1: Let's Practice!
Directions: Answer the following problems and show your complete solution in a
sheet of paper.(5 points each)
1. A compound of molar mass 270 contains 17.0% sodium, 47.4% sulfur and
35.6% oxygen. What is its molecular formula?
2. Nicotine, an alkaloid in the nightshade family of plants that is mainly responsible
for the addictive nature of cigarettes, contains 74.02% C, 8.710% H, and 17.27%
N. If 40.57 g of nicotine contains 0.2500 mol nicotine, what is the molecular
formula?
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