Answered: Round 12.3456 to 4 significant figures

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Round 12.3456 to 4 significant figures?

Expert Solution

Step 1

1.All non zero numbers are counting as significant figures.

2. If right of the last significant figures has 5 then look at the last significant figures, if that is even number then it has no change at the time of round off. If odd then add 1 to the last significant figures.

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