1. Use the following table of data to calculate the average atomic mass of an unknown element, X: mass number 35 37 % abundance 75.77% 24.23% SHOW ALL OF YOUR STEPS! atomic mass (amu) 34.969 36.966 Avg Atomic Mass = (M, "A,) + (M₂A₂) + (M₂A₂) 100 OR. USING DECIMAL ABUNDANCES: Avg Atomic Mass = (M₁A₁) + (M₂A₂) + (M3*A3) 2. Identify the element. Type the name and symbol in the box:
1. Use the following table of data to calculate the average atomic mass of an unknown element, X: mass number 35 37 % abundance 75.77% 24.23% SHOW ALL OF YOUR STEPS! atomic mass (amu) 34.969 36.966 Avg Atomic Mass = (M, "A,) + (M₂A₂) + (M₂A₂) 100 OR. USING DECIMAL ABUNDANCES: Avg Atomic Mass = (M₁A₁) + (M₂A₂) + (M3*A3) 2. Identify the element. Type the name and symbol in the box:
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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
Transcribed Image Text:**1. Use the following table of data to calculate the average atomic mass of an unknown element, X:**
| Mass Number | % Abundance | Atomic Mass (amu) |
|-------------|-------------|-------------------|
| 35 | 75.77% | 34.969 |
| 37 | 24.23% | 36.966 |
**SHOW ALL OF YOUR STEPS!**
---
**Formulas:**
- Avg Atomic Mass = \(\frac{(M_1 * A_1) + (M_2 * A_2) + (M_3 * A_3)}{100}\)
**OR, USING DECIMAL ABUNDANCES:**
- Avg Atomic Mass = \((M_1 * A_1) + (M_2 * A_2) + (M_3 * A_3)\)
---
**2. Identify the element. Type the name and symbol in the box:**
*(Note: The box is provided for typing the result.)*
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