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 1.83PAE: 1.83 What type of transition is represented in the following molecular-scale illustration?
Related questions
Question
You weigh an object on a balance and read the mass in grams
according to the picture. How many significant figures are in
this measurement?
Transcribed Image Text:2 1427
Stanton
Expert Solution
Step 1
Significant figures are digits that carry meaningful contribution to its measurement.
By looking at the figure we can see that the value is 21.427
two digits before decimal and three digits after decimal
total of five digits
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