Perform the following calculations and round off the answers to the proper number of significant figures. Report answers in scientific notations.
Perform the following calculations and round off the answers to the proper number of significant figures. Report answers in scientific notations.
Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter1: Introduction To Chemistry
Section: Chapter Questions
Problem 1.42PAE: Perform these calculations and express the result with the proper number of significant figures. (a)...
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Perform the following calculations and round off the answers to the proper number of significant figures. Report answers in scientific notations.
(2.31 x 10`3) + ( 1.99x 10`3)
(8.15 x 10`4) x (4.0 x 10`5)
(2.30 x 10`2) / ( 9.2 x 10`2)
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