a. Round off the number 0.00099957 to three significant figures. b. Calculate the arithmetic average of the following weight measurements and express the result with correct number of significant figures: 2.43 g, 2.49 g, 2.48 g.
a. Round off the number 0.00099957 to three significant figures. b. Calculate the arithmetic average of the following weight measurements and express the result with correct number of significant figures: 2.43 g, 2.49 g, 2.48 g.
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 64E: Exactly 1 liter of a solution contains 31.4 grams of a certain dissolved substance. What mass in...
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![a. Round off the number 0.00099957 to three significant figures.
b. Calculate the arithmetic average of the following weight measurements and express the result with correct number of significant figures: 2.43 g,
2.49 g, 2.48 g.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F2f62ec04-808c-4266-93b5-f3b0a5399c95%2F41f5e4c1-7321-4ade-ada1-6565855312b0%2F3hugohv_processed.jpeg&w=3840&q=75)
Transcribed Image Text:a. Round off the number 0.00099957 to three significant figures.
b. Calculate the arithmetic average of the following weight measurements and express the result with correct number of significant figures: 2.43 g,
2.49 g, 2.48 g.
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