An atom of argon has a radius of 71. pm and the average orbital speed of the electrons in it is about 3.9 × 10 m/s. Calculate the least possible uncertainty in a measurement of the speed of an electron in an atom of argon. Write your answer as a percentage of the average speed, and round it to 2 significant digits. % X

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...
icon
Related questions
Question
**Exercise: Calculating Measurement Uncertainty in Electron Speed**

An atom of argon has a radius of 71 pm and the average orbital speed of the electrons in it is about \(3.9 \times 10^7 \, \text{m/s}\).

Calculate the least possible uncertainty in a measurement of the speed of an electron in an atom of argon. Write your answer as a percentage of the average speed, and round it to 2 significant digits.

**Input Field for Answer:**

- Text box for entering percentage
- Function buttons: "×10", "Reset", and "Submit"

**Instructions:**

1. Use the provided information to determine the uncertainty using relevant formulas.
2. Express the uncertainty as a percentage of the given average speed.
3. Round your final answer to two significant digits and enter it in the text box.

**Note:** Consider the physical constants and units involved in the calculation to ensure accuracy.
Transcribed Image Text:**Exercise: Calculating Measurement Uncertainty in Electron Speed** An atom of argon has a radius of 71 pm and the average orbital speed of the electrons in it is about \(3.9 \times 10^7 \, \text{m/s}\). Calculate the least possible uncertainty in a measurement of the speed of an electron in an atom of argon. Write your answer as a percentage of the average speed, and round it to 2 significant digits. **Input Field for Answer:** - Text box for entering percentage - Function buttons: "×10", "Reset", and "Submit" **Instructions:** 1. Use the provided information to determine the uncertainty using relevant formulas. 2. Express the uncertainty as a percentage of the given average speed. 3. Round your final answer to two significant digits and enter it in the text box. **Note:** Consider the physical constants and units involved in the calculation to ensure accuracy.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 3 images

Blurred answer
Knowledge Booster
Quantum Mechanical Model of Atom
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY