Part A: Considering the following electron configuration, how many valence electrons does this element have?1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p3 Part B: Considering the following electron configuration, how many valence electrons does this element have?1s2 2s2 2p6 3s2 3p4

Chemistry
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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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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Part A: Considering the following electron configuration, how many valence electrons does this element have?1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p3

Part B: Considering the following electron configuration, how many valence electrons does this element have?1s2 2s2 2p6 3s2 3p4

Part C: Considering the following electron configuration, how many valence electrons does this element have?1s2 2s1

Part D: Considering the following electron configuration, how many valence electrons does this element have?1s2 2s2 2p2

**Educational Content: Electron Configurations and Valence Electrons**

1. **Question 1:**
   - **Electron Configuration:** 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p3
   - **Task:** Determine the number of valence electrons.
   - **Answer Box:** [                    ]

2. **Question 2:**
   - **Electron Configuration:** 1s2 2s2 2p6 3s2 3p4
   - **Task:** Determine the number of valence electrons.
   - **Answer Box:** [                    ]

3. **Question 3:**
   - **Electron Configuration:** 1s2 2s1
   - **Task:** Determine the number of valence electrons.
   - **Answer Box:** [                    ]

4. **Question 4:**
   - **Electron Configuration:** 1s2 2s2 2p2
   - **Task:** Determine the number of valence electrons.
   - **Answer Box:** [                    ]

These exercises focus on understanding electron configurations and identifying the valence electrons for various elements. Valence electrons are the outermost electrons that play a crucial role in chemical bonding and reactivity. Understanding these configurations is key to mastering concepts in chemistry.
Transcribed Image Text:**Educational Content: Electron Configurations and Valence Electrons** 1. **Question 1:** - **Electron Configuration:** 1s2 2s2 2p6 3s2 3p6 4s2 3d10 4p3 - **Task:** Determine the number of valence electrons. - **Answer Box:** [ ] 2. **Question 2:** - **Electron Configuration:** 1s2 2s2 2p6 3s2 3p4 - **Task:** Determine the number of valence electrons. - **Answer Box:** [ ] 3. **Question 3:** - **Electron Configuration:** 1s2 2s1 - **Task:** Determine the number of valence electrons. - **Answer Box:** [ ] 4. **Question 4:** - **Electron Configuration:** 1s2 2s2 2p2 - **Task:** Determine the number of valence electrons. - **Answer Box:** [ ] These exercises focus on understanding electron configurations and identifying the valence electrons for various elements. Valence electrons are the outermost electrons that play a crucial role in chemical bonding and reactivity. Understanding these configurations is key to mastering concepts in chemistry.
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