Be sure to answer all parts. (a) Calculate the number of oxygen molecules and the number of oxygen atoms in 39.5 g of O2. oxygen molecules = × 10 oxygen atoms = × 10 Enter your answers in scientific notation. (b) Calculate the mass of 9.17 ×1014 SO3 molecules. × 10 g Enter your answer in scientific notation.
Be sure to answer all parts. (a) Calculate the number of oxygen molecules and the number of oxygen atoms in 39.5 g of O2. oxygen molecules = × 10 oxygen atoms = × 10 Enter your answers in scientific notation. (b) Calculate the mass of 9.17 ×1014 SO3 molecules. × 10 g Enter your answer in scientific notation.
Introductory Chemistry: An Active Learning Approach
6th Edition
ISBN:9781305079250
Author:Mark S. Cracolice, Ed Peters
Publisher:Mark S. Cracolice, Ed Peters
Chapter3: Measurement And Chemical Calculations
Section: Chapter Questions
Problem 63E: The mole is the SI unit for the amount of a substance. The mass of one mole of pure table sugar is...
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Be sure to answer all parts. (a) Calculate the number of oxygen molecules and the number of oxygen atoms in 39.5 g of O2. oxygen molecules = ×
10
oxygen atoms = ×
10
Enter your answers in scientific notation. (b) Calculate the mass of 9.17 ×1014 SO3 molecules. × 10 g Enter your answer in scientific notation. |
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