A. How many significant figures are in each of the following numbers? 1. 1.234 2. 1.2340 3. 1.2340 x 10-3 4. 1.2340 x 10^-3 5. 1234 6. 12340 7. 0.012340 8. 12.34 9. 123.4 10. 1.23400 x 10-5
A. How many significant figures are in each of the following numbers? 1. 1.234 2. 1.2340 3. 1.2340 x 10-3 4. 1.2340 x 10^-3 5. 1234 6. 12340 7. 0.012340 8. 12.34 9. 123.4 10. 1.23400 x 10-5
Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter2: Analyzing Data
Section: Chapter Questions
Problem 76A
Related questions
Question
A. How many significant figures are in each of the following numbers?
1. 1.234
2. 1.2340
3. 1.2340 x 10-3
4. 1.2340 x 10^-3
5. 1234
6. 12340
7. 0.012340
8. 12.34
9. 123.4
10. 1.23400 x 10-5
B. Express the following number in scientific notation with correct significant figure.
1. 900 000 (3SF)
2. 3400 (2SF)
3. 45 (3SF)
4. 0.815 (2SF)
5. 0.00891 (2SF)
6. 4 500 (2SF)
7. 0.00766 (1SF)
8. 56 000 (2SF)
9. 34 000 (3SF)
10.8930 (4SF)
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