-------------------------------------------------------------------------- RELATIVE UNCERTAINTIES COIN Relative Uncertainty in mass δm/m (%) Relative Uncertainty in Diameter δd/d (%) Relative Uncertainty in Thickness δt/t (%) SIG. FIGS. Dime ? ? ? Penny ? ? ? Quarter ? ? ? COIN Relative Uncertainty in Volume δV/V = 2*δd/d + δt/t (%) Relative Uncertainty in Mass Density δρ/ρ = δV/V + δm/m (%)
-------------------------------------------------------------------------- RELATIVE UNCERTAINTIES COIN Relative Uncertainty in mass δm/m (%) Relative Uncertainty in Diameter δd/d (%) Relative Uncertainty in Thickness δt/t (%) SIG. FIGS. Dime ? ? ? Penny ? ? ? Quarter ? ? ? COIN Relative Uncertainty in Volume δV/V = 2*δd/d + δt/t (%) Relative Uncertainty in Mass Density δρ/ρ = δV/V + δm/m (%)
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 63RIL: A sample of unknown metal is placed in a graduated cylinder containing water. The mass of the sample...
Related questions
Question
| USING DATA FROM THE US MINT | |||
| US MINT DATA | US MINT DATA | US MINT DATA | |
| COIN | Measured MASS m (grams) | Measured Diameter d (mm) | Measured Thickness t (mm) |
| SIG. FIGS. | |||
| Dime | 2.268 | 17.91 | 1.35 |
| Penny | 2.500 | 19.05 | 1.52 |
| Quarter | 5.670 | 24.26 | 1.75 |
| Volume | Mass Density | |
| Dime | 0.34cm3 | 6.6706 g/cm3 |
| Penny | 0.4332cm3 | 5.77 g/cm3 |
| Quarter | 0.81 cm3 | 7 g/cm3 |
Uncertainties
| COIN | Uncertainty in mass δm (grams) (taken as EXACT) | Uncertainty in Diameter δd (mm) (taken as EXACT) | Uncertainty in Thickness δt (mm) (taken as EXACT) |
| SIG FIGS | |||
|
dime |
0.001 | 0.01 | 0.01 |
| penny | 0.001 | 0.01 | 0.01 |
| quarter | 0.001 | 0.01 | 0.01 |
----------------------------------------------------------------------------
| RELATIVE UNCERTAINTIES | |||
| COIN | Relative Uncertainty in mass δm/m (%) | Relative Uncertainty in Diameter δd/d (%) | Relative Uncertainty in Thickness δt/t (%) |
| SIG. FIGS. | |||
| Dime | ? | ? | ? |
| Penny | ? | ? | ? |
| Quarter | ? | ? | ? |
| COIN | Relative Uncertainty in Volume δV/V = 2*δd/d + δt/t (%) | Relative Uncertainty in Mass Density δρ/ρ = δV/V + δm/m (%) |
| SIG. FIGS. | ||
| Dime | ? | ? |
| Penny | ? | ? |
| Quarter | ? | ? |
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