Finish the equation showing the alpha decay of Radium.

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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**Alpha Decay (Emission):**

\[ \text{Fr}^{220}_{87} \rightarrow \text{He}^{4}_{2} + \text{At}^{216}_{85} \]

- **Question:** What are the products of francium-220 decay above?
- **Answer:** Astatine

- **Equation:** \[ \text{Fr}^{220}_{87} \rightarrow \text{He}^{4}_{2} + \text{At}^{216}_{85} \]
- **Question:** What is the relationship between the total mass of the reactants (left) and the products (right)?

**Beta Decay (Emission):**

\[ \text{N}^{16}_{7} \rightarrow \beta^{-1}_{0} + \text{O}^{16}_{8} \]

- **Question:** What are the products of nitrogen-16 decay above?
- **Answer:** (Blanks to be filled by students)

- **Equation:** \[ \text{N}^{16}_{7} \rightarrow \beta^{-1}_{0} + \text{O}^{16}_{8} \]
- **Question:** What is the relationship between the total charge of the reactants (left) and the products (right)?

**Practice Problems:**

1. **Alpha Decay of Radium:**

   \[ \text{Rn}^{222}_{86} \rightarrow \text{He}^{4}_{2} + \]

   - **Answer (To be filled):** Polonium (Po)

2. **Beta Decay of Carbon:**

   \[ \text{C}^{14}_{6} \rightarrow \beta^{-1}_{0} + \]

   - **Answer (To be filled):** Nitrogen (N)

**Image Note:** There is an image with the caption "PRACTICE?" showing a person with an inquisitive expression, encouraging students to try solving the equations.
Transcribed Image Text:**Alpha Decay (Emission):** \[ \text{Fr}^{220}_{87} \rightarrow \text{He}^{4}_{2} + \text{At}^{216}_{85} \] - **Question:** What are the products of francium-220 decay above? - **Answer:** Astatine - **Equation:** \[ \text{Fr}^{220}_{87} \rightarrow \text{He}^{4}_{2} + \text{At}^{216}_{85} \] - **Question:** What is the relationship between the total mass of the reactants (left) and the products (right)? **Beta Decay (Emission):** \[ \text{N}^{16}_{7} \rightarrow \beta^{-1}_{0} + \text{O}^{16}_{8} \] - **Question:** What are the products of nitrogen-16 decay above? - **Answer:** (Blanks to be filled by students) - **Equation:** \[ \text{N}^{16}_{7} \rightarrow \beta^{-1}_{0} + \text{O}^{16}_{8} \] - **Question:** What is the relationship between the total charge of the reactants (left) and the products (right)? **Practice Problems:** 1. **Alpha Decay of Radium:** \[ \text{Rn}^{222}_{86} \rightarrow \text{He}^{4}_{2} + \] - **Answer (To be filled):** Polonium (Po) 2. **Beta Decay of Carbon:** \[ \text{C}^{14}_{6} \rightarrow \beta^{-1}_{0} + \] - **Answer (To be filled):** Nitrogen (N) **Image Note:** There is an image with the caption "PRACTICE?" showing a person with an inquisitive expression, encouraging students to try solving the equations.
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