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The Electron Configuration: Quantum Numbers Solutions Library

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The Electron Configuration: Quantum Numbers

Q. Give the chemical symbol for the element with the following ground state electron configuration. [Ar]4s23d2Write the quantum numbers n and l select...

Solved • Oct 19, 2020

The Electron Configuration: Quantum Numbers

Q. Part B. Consider that a single box represents an orbital, and an electron is represented as a half arrow. Orbitals of equal energy are grouped toge...

Solved • Jul 2, 2020

The Electron Configuration: Quantum Numbers

Q. List a possible set of four quantum numbers (n, ℓ, mℓ , ms) in order, for the highest energy electron in gallium, Ga. Refer to the periodic table a...

Solved • Jul 2, 2020

The Electron Configuration: Quantum Numbers

Q. Consider the atom having the electron configuration 1s22s22p63s23p1.Part AWhich of the following statements are correct? Check all that apply. a) T...

Solved • Apr 30, 2020

The Electron Configuration: Quantum Numbers

Q. Give the chemical symbol for the element with the following ground-state electron configuration. [Ne]3s23p3 Symbol: _____________ Write the quantum...

Solved • Apr 29, 2020

The Electron Configuration: Quantum Numbers

Q. For each electron in a ground-state Beryllium atom, select the set of quantum numbers that represents it. Check all that apply.a) n = 1, l= 0, ml= ...

Solved • Apr 29, 2020

The Electron Configuration: Quantum Numbers

Q. Using the periodic table, indicate which element would have each of the following properties. If more than one element is possible, only list the o...

Solved • Nov 28, 2019

The Electron Configuration: Quantum Numbers

Q. The four quantum numbers most likely associated with the one electron lost in going from Ga to Ga + are:(a) 4, 0, 0, +1/2(b) 3, 2, 1, +1/2(c) 3, 2,...

Solved • Oct 18, 2019

The Electron Configuration: Quantum Numbers

Q. “No two electrons in the ground state of the same atom can have the same four quantum numbers” is known asa. the Pauli exclusion principle.b. Hund'...

Solved • Sep 30, 2019

The Electron Configuration: Quantum Numbers

Q. "Each electron in an atom must have its own unique set of quantum numbers" is a statement of a. the aufbau principle.b. the Pauli exclusion princip...

Solved • Aug 5, 2019

The Electron Configuration: Quantum Numbers

Q. Choose all possible values of each quantum number for the electron lost when an Ag atom ionizes

Solved • Jul 9, 2019

The Electron Configuration: Quantum Numbers

Q. In the experiment shown schematically below , a beam of neutral atoms is passed through a magnetic field. Atoms that have unpaired electrons are de...

Solved • Nov 12, 2018

The Electron Configuration: Quantum Numbers

Q. Imagine a universe in which the value of ms can be +1/2, 0, and -1/2. Assuming that all the other quantum numbers can take only the values possible...

Solved • Nov 12, 2018

The Electron Configuration: Quantum Numbers

Q. Imagine a universe in which the value of ms can be +1/2, 0, and -1/2. Assuming that all the other quantum numbers can take only the values possible...

Solved • Nov 12, 2018

The Electron Configuration: Quantum Numbers

Q. Is the order of electron removal upon ionization simply the reverse of electron addition upon filling?

Solved • Nov 12, 2018

The Electron Configuration: Quantum Numbers

Q. Which of the transition elements in the first transition series have anomalous electron configurations?

Solved • Nov 12, 2018

The Electron Configuration: Quantum Numbers

Q. What are degenerate orbitals?

Solved • Nov 12, 2018

The Electron Configuration: Quantum Numbers

Q. Why are the sublevels within a principal level split into different energies for multielectron atoms but not for the hydrogen atom?

Solved • Nov 12, 2018

The Electron Configuration: Quantum Numbers

Q. Is 1s22s22p6 the symbol for a macroscopic property or a microscopic property of an element? Explain your answer.

Solved • Oct 22, 2018

The Electron Configuration: Quantum Numbers

Q. Give a possible set of values of the four quantum numbers for the 4s and 3d electrons in titanium.

Solved • Oct 16, 2018

The Electron Configuration: Quantum Numbers

Q. In the ground state of element 115, Uup, how many electrons have ms = -1/2 as one of their quantum numbers?

Solved • Oct 16, 2018

The Electron Configuration: Quantum Numbers

Q. In the ground state of element 115, Uup, how many electrons have mℓ = 1 as one of their quantum numbers?

Solved • Oct 16, 2018

The Electron Configuration: Quantum Numbers

Q. In the ground state of element 115, Uup, how many electrons have ℓ = 3 as one of their quantum numbers?

Solved • Oct 16, 2018

The Electron Configuration: Quantum Numbers

Q. In the ground state of mercury, Hg, how many electrons occupy pz atomic orbitals?

Solved • Oct 16, 2018

The Electron Configuration: Quantum Numbers

Q. In the ground state of mercury, Hg, how many electrons occupy d atomic orbitals?

Solved • Oct 16, 2018

The Electron Configuration: Quantum Numbers

Q. In the ground state of mercury, Hg, how many electrons occupy atomic orbitals with n = 3?

Solved • Oct 16, 2018

The Electron Configuration: Quantum Numbers

Q. Total radial probability distributions for the helium, neon, and argon atoms are shown in the following graph. How can one interpret the shapes of ...

Solved • Oct 15, 2018

The Electron Configuration: Quantum Numbers

Q. What are the possible values of ml for each of the following values of l? Part C2Express your answers as integers in ascending order separated by c...

Solved • Sep 19, 2018

The Electron Configuration: Quantum Numbers

Q. What are the possible values of ml for each of the following values of l? Part A0Express your answers as integers in ascending order separated by c...

Solved • Sep 19, 2018

The Electron Configuration: Quantum Numbers

Q. Use the periodic table to determine each of the following:1. The number of 3s electrons in Mg.2.The number of 3d electrons in Cr.3.The number of 4d...

Solved • Mar 29, 2018

The Electron Configuration: Quantum Numbers

Q. What are the possible quantum numbers for the last electron in zinc?n = ___________l =  ___________ml =  __________ms = ___________

Solved • Mar 21, 2018

The Electron Configuration: Quantum Numbers

Q. In the ground state of selenium, how many electrons share the quantum number: n = 4 _____________l = 2 ______________

Solved • Mar 21, 2018

The Electron Configuration: Quantum Numbers

Q. How many electrons does a Mn atom have in its 3d subshell? How many of those electrons are unpaired?

Solved • Mar 15, 2018

The Electron Configuration: Quantum Numbers

Q. a. How many electrons does a Mn atom have in its 3d subshell? b. How many of those electrons are unpaired? 

Solved • Mar 13, 2018

The Electron Configuration: Quantum Numbers

Q. a. How many electrons does a Co atom have in its 3d subshell?b. How many of those electrons are unpaired? 

Solved • Mar 13, 2018

The Electron Configuration: Quantum Numbers

Q. Each set is ordered(n,l,ml,ms). Identify the sets of quantum numbers that describe all the electrons in the ground state of a neutral beryllium ato...

Solved • Feb 14, 2018

The Electron Configuration: Quantum Numbers

Q. Which of the following statements is true?A. We can determine the exact location of an electron if we know its energy.B. An electron in a 2s orbita...

Solved • Jul 13, 2017

The Electron Configuration: Quantum Numbers

Q. Write out the four possible quantum numbers for each of the electrons in the diagram below. Give them in the order of: n, l, ml, and ms.HINT: There...

Solved • Mar 16, 2017

The Electron Configuration: Quantum Numbers

Q. Which of the following combinations could give the quantum numbers (n, l, ml, ms) for the single valence electron of the copper atom in its ground ...

Solved • Mar 16, 2017

The Electron Configuration: Quantum Numbers

Q. According to the Aufbau principle, what are the values of principal quantum number ( n ) and angular momentum quantum number ( l ) for the sub-leve...

Solved • Oct 26, 2016

The Electron Configuration: Quantum Numbers

Q. Which of the following represents a set of quantum number for valence electron of Chlorine?A. (3,1,0,-1)B. (3, 2, 0, -1/2)C. (3,0,2, 1/2)D. (3,1,-1...

Solved • Aug 24, 2016

The Electron Configuration: Quantum Numbers

Q. How many electrons are in the third principal level ( n = 3 ) of a chromium (Cr) atom? 1. 8 2. 4 3. 24 4. 2 5. 13 6. 6 7. 12  

Solved • Aug 16, 2016

The Electron Configuration: Quantum Numbers

Q. What are the correct quantum numbers ( n, ℓ, m ℓ ) for the seventh electron of Cl? 1. 3, 1, 0 2. 2, 1, 1 3. 3, 0, 0 4. 3, 1, 1 5. 2, 0, 1 6. ...

Solved • Aug 1, 2016

The Electron Configuration: Quantum Numbers

Q. Which set of quantum numbers,  n, ℓ, m ℓ , could correspond to one of the highest energy electrons in Zr? 1. 4, 2, +3 2. 3, 2, -2 3. 4, 3, -2  ...

Solved • Aug 1, 2016

The Electron Configuration: Quantum Numbers

Q. Give the set of four quantum numbers that represent the indicated electron in each of the following elements: Br – (30th electron)          n =    ...

Solved • May 26, 2016

The Electron Configuration: Quantum Numbers

Q. Give the set of four quantum numbers that represent the indicated electron in each of the following elements:  Cr (23rd electron)            n =  ...

Solved • May 26, 2016

The Electron Configuration: Quantum Numbers

Q. Give the set of four quantum numbers that represent the indicated electron in each of the following elements:  Se (32nd electron)          n =    ...

Solved • May 26, 2016

The Electron Configuration: Quantum Numbers

Q. Give the set of four quantum numbers that represent the indicated electron in each of the following elements:  Al (11th electron)            n =  ...

Solved • May 26, 2016

The Electron Configuration: Quantum Numbers

Q. Which electron configuration represents a violation  Aufbau Principle?   

Solved • May 26, 2016

The Electron Configuration: Quantum Numbers

Q. Which electron configuration represents a violation of  Hund’s Rule? 

Solved • May 26, 2016

The Electron Configuration: Quantum Numbers

Q. Which electron configuration represents a violation of the  Pauli Exclusion Principle? 

Solved • May 26, 2016

The Electron Configuration: Quantum Numbers

Q. Which of the following sets of the four quantum numbers n, l, m  l, and ms decribes one of the outermost electrons in a ground-state barium atom?a)...

Solved • Mar 22, 2016

The Electron Configuration: Quantum Numbers

Q. Which one does not have a completely full quantum level?(A) Na+(B) O2(C) O2-(D) He(E) The quantum levels are completely full in all of the above.

Solved • Mar 11, 2016

The Electron Configuration: Quantum Numbers

Q. How many electrons in a Cl atom have an angular momentum quantum number of 0?a. 2b. 4c. 6d. 8e. 10

Solved • Feb 22, 2016

The Electron Configuration: Quantum Numbers

Q. Fluorine can gain an electron to become fluoride (F−). What is the quantum number (following the numbering conventions) that describes the electron...

Solved • Feb 19, 2016

The Electron Configuration: Quantum Numbers

Q. Consider an atom of Zirconium (Zr) where the electrons are in the ground state. How many electrons would be in orbitals that are spherical in shape...

Solved • Feb 16, 2016

The Electron Configuration: Quantum Numbers

Q. Which statement about atomic orbitals and quantum numbers is correct?A. The maximum number of orbitals with the quantum number n = 3 is 18.B. There...

Solved • Feb 16, 2016

The Electron Configuration: Quantum Numbers

Q. The four quantum numbers (n, ℓ, mℓ , ms) for the last two electrons added to complete the electron configuration if Si are:a. (2,1,-1,½) and (2,1,0...

Solved • Feb 15, 2016

The Electron Configuration: Quantum Numbers

Q. What is the set of correct quantum numbers (n, ℓ, m ℓ) for the last electron P –? 1. 3, 1, –1 2. 2, 0, 1 3. 3, 1, -2 4. 3, 2, 1 5. 2, 0, 0 6....

Solved • Feb 15, 2016

The Electron Configuration: Quantum Numbers

Q. Give the set of three quantum numbers that could represent the last electron added to the Sr atom. A. n = 5, l = 0, ml = 0 B. n = 4, l = 1, ml = ...

Solved • Feb 15, 2016

The Electron Configuration: Quantum Numbers

Q. Give the set of four quantum numbers that could represent the electron last added to the configuration for nitrogen. A) n = 2, ℓ = 1, m ℓ = 1, m s...

Solved • Feb 15, 2016

The Electron Configuration: Quantum Numbers

Q. Which principle indicated that electron placement begins with the lowest energy level?A. AufbauB. Pauli ExclusionC. Hund’sD. DeBroglie’sE. Photoele...

Solved • Feb 15, 2016

The Electron Configuration: Quantum Numbers

Q. Which of the following statements is true? A. The 2s and 2p orbitals for the hydrogen atom have the same energy.B. The energy of electromagnetic ra...

Solved • Feb 5, 2016