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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