Module 3: Quantum Numbers and Selection Rules Worksheet Concept Map: Designation of quantum states, selection rules...
Which statement about the quantum numbers that identify an atomic orbital is not correct? The angular momentum quantum number, , identifies the shape of an orbital. b. The value of the angular momentum quantum number can range from 0 to n, where n is the principal quantum number for the orbital. Orbitals with the same value for the principal quantum number and the angular momentum quantum number are said to be in the same subshell. d. Orbitals with the same...
Write the full set of 4 quantum numbers that correspond to the BOLDED electron in each of the following box notation electron configurations 5. 2p 3s 3p 1s 2s 3d 3p 2p 35 15 25
1) Fill in the blanks: a. The principal quantum number,"n", can have integer values from b. The angular momentum quantum #, "C", can have integer values from C. The magnetic quantum number, "m", can have integer values from d. Whenn - 3. I can have values of c. For the 3d sublevel, e has a value of f. When n = 4, can have values of 8. For the 4p sublevel, has a value of h. When n = 2,...
1: Part A: Two electrons occupy the 2s shell in a Be atom (Z = 4). What are the possible quantum numbers J for the total angular momentum of this two-electron system, neglecting any contributions from the nucleus or 1s level? Part B: Calculate the energy required to cause an electron from the 2s shell to jump to each of the 2p, 3s, 3p, and 3d states. E1 for Be is 9.3 eV. En = (-Z2E1)/n2. One of the listed...
(Chapter 7 Ready-To-Go Teaching Module Before Class: Quantum Numbers Quantum Number Rules To learn the restrictions on each quantum number Express your answer numerically Quantum numbers can be thought of as labels for an electron. Every electron in an atom has a unique set of four quantum numbers in which the any integer For in the second shell located a are coded as 0,p as 1, d subshell has 1. As a rule, & can have integer values ranging from...
Answer all the questions. Show all calculations in the space provided for full credit No credit will be given for answers only. Select the single correct response for questions 1-30 (2 points each) 1. Which figure below illustrates an s atomic orbital? (1) (2) (1) 10 (2) 2 (3) 3 (4) 4 . Which if any, is the ground-state electron configuration for Fe2 12) TAr 3d or 1s 2s 2p 3s%3p 3d (3) [Ar]3d" or 1s 2s 2p 3s 3p...
3) If given the following quantum numbers, which element(s) do they likely refer to? (Assuming thot these quantum numbers describe the volence electrons in the element) Complete the table by writing only the symbol of the possible elements Possible Elements 0 4) Suppose that an atom fills its orbitals as shown: 1s 2s 2p Such an electron configuration illustrates which of the following rules? Hund's rule B) Aufbau principle C) Bohr model D) Pauli Exclusion principle and mJ tat best...
part a Write the electron configuration for the element titanium, Ti. Express your answer in order of increasing orbital energy as a string without blank space between orbitals. For example, the electron configuration of Li could be entered as 1s^22s^1 or [He]2s^1. Part B How many valence electrons does this atom possess? Express your answer as an integer. pART c Hafnium, Hf, is also found in group 4B. Write the electron configuration for Hf. Express your answer in order of...
Preview 14: Describe Four Quantum Numbers and Relate Them to Atomic Orbital Descriptions 1. Name the following orbitals (i.e. 1s, 3p, etc.) 2. What do the 3s and 3d orbitals have in common? How do they differ?
Please include explanations so that I can learn how to do this type of problem: Selection rules Using arrows, show all the transitions allowed for the sodium levels available in the diagram Energy (eV) l=0 l=1 l=2 l=3 Ionization limit 5.14 eV 4.51 4.11 5p 4.34 4.29 4f 4.28 5s 3.75 4 3.62 3.19 4s First excited state 2.104 2 Energies for each level are in eV Ground state at E 0 0.00 0-3s Filled 1s, 2s, and 2p levels...