CHEM133 Lesson 3 Quiz.docx - Part 1 of 2 Part 01 48.0 48.0...

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Part 1 of 2 - Part 01 48.0/ 48.0 Points Question 1 of 25 4.0/ 4.0 Points The electron configuration for the carbon atom is: A. [He]2 s 4 B. 1 s 2 2 s 2 2 p 2 C. 1 s 2 2 p 4 D. [Ne]2 s 2 2 p 2 Answer Key:B
Feedback:See Chapter 06 Question 2 of 25 4.0/ 4.0 Points What is the wavelength of light that is emitted when an excited electron in the hydrogen atom falls from n = 5 to n = 1?
Feedback: See Chapter 06 Question 3 of 25 4.0/ 4.0 Points Mendeleev is given the most credit for the concept of a periodic table of the elements because:
A. He had the longest history of research in elemental properties. B. He grouped elements into triads of similar properties. C. His periodic table was arranged in octaves. D. He emphasized its usefulness in predicting the existence and properties of unknown elements. E. His representation of the table was the most understandable. Answer Key:D Feedback:See Chapter 06 Question 4 of 25 4.0/ 4.0 Points For which of the following transitions does the light emitted have the longest wavelength?
A. n = 4 to n = 1 B. n = 4 to n = 3 C. n = 4 to n = 2 D. n = 2 to n = 1 E. n = 3 to n = 2 Answer Key:B Feedback: See Chapter 06 Question 5 of 25 4.0/ 4.0 Points How many electrons can a single orbital hold?
A. 2 B. 2 l + 1 C. 2 n D. 8 Answer Key:A
Feedback: See Chapter 06

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