HW2answers pg6 - l = d = 2, 2 d cannot exist. 024 (part 1...

Info iconThis preview shows page 1. Sign up to view the full content.

View Full Document Right Arrow Icon
020 (part 1 of 1) 10 points What are the total number of orbitals in a shell with principal quantum number 5? 1. 5 2. 25 correct 3. 40 4. 32 5. 50 Explanation: 021 (part 1 of 1) 10 points How many nodal planes are present in an f orbital? 1. 5 2. 4 3. 7 4. 2 5. 3 correct Explanation: 022 (part 1 of 1) 10 points The three quantum numbers for an electron in a hydrogen atom in a certain state are n = 4, l = 1, m l = 1. The electron is located in what type of orbital? 1. 4 d 2. 3 p 3. 4 p correct 4. 4 s 5. 3 d Explanation: Which of the following orbital designations is NOT possible? 1. 4 d 2. 4 f 3. 7 s 4. 3 p 5. 2 d correct Explanation: The maximum value of l is n - 1. For n = 2, l is less than or equal to 1. Since
Background image of page 1
This is the end of the preview. Sign up to access the rest of the document.

Unformatted text preview: l = d = 2, 2 d cannot exist. 024 (part 1 of 1) 10 points What is the electron conguration of Mg 2+ ? 1. 1 s 2 2 s 2 2 p 5 2. 1 s 2 2 s 2 2 p 6 3 s 1 3. 1 s 2 2 s 2 2 p 6 3 s 2 4. 1 s 2 2 s 2 2 p 6 correct 5. 1 s 2 2 s 2 2 p 6 3 s 2 3 p 2 Explanation: Mg 2+ has lost two electrons, as indicated by the charge. It has only 10 electrons. 025 (part 1 of 1) 10 points An element with 20 protons and 20 electrons gains one electron. The electron goes into what type of orbital? 1. 4 s 2. 4 d 3. 3 p 4. 3 s 5. 4 p...
View Full Document

This note was uploaded on 01/23/2011 for the course CH 301 taught by Professor Fakhreddine/lyon during the Spring '07 term at University of Texas at Austin.

Ask a homework question - tutors are online