Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter1: Basic Concepts Of Chemistry
Section: Chapter Questions
Problem 35RGQ: Molecular distances are usually given in nanometers (1 nm = 1 109 m) or in picometers (1 pm = 1 ...
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Question
Does the answer need 2 sig figs or 3?
![Estimated Value (EV) = 2.8 g/cm^3
True Value (TV) = 2.702 g/cm^3
Percent Error =
| EV - TV |
TV
- X 100 =
| 2.8-2.702 |
2.702
X 100 =
| 0.098 |
2.702
x 100 = 3.6 %](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F058437de-4714-4f37-8e08-d9c834a67d38%2F73083b26-01c1-4c61-a11a-14072d73ad61%2Fx68dzd_processed.jpeg&w=3840&q=75)
Transcribed Image Text:Estimated Value (EV) = 2.8 g/cm^3
True Value (TV) = 2.702 g/cm^3
Percent Error =
| EV - TV |
TV
- X 100 =
| 2.8-2.702 |
2.702
X 100 =
| 0.098 |
2.702
x 100 = 3.6 %
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