Using Hund's rules: What is the expected magnetic state (i.e. S,L, J quantum numbers)for a Cr3+ free ion. Suppose the first electron is always removed from the 4sshell.

Q: True or false?   The valence electronic configuration of arsenic is 4s24p5 The electronic…

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Q: 10. Which of the following is not a valid set of quantum number (n, I, mi, ms)? Explain your answer.…

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Q: Write the subshell electron configuration (i.e.1s² 2s², etc.) for the Co27 atom and then identify…

A: n = principal quantum number, it's value is 0,1,2,3... l = azimuthal quantum number, it ranges from…

Q: What is the ground-state configuration of a Sc2+ ion? What levels arise from th is configu ration?…

A: Scandium is a d-block element and has the configuration as (with one electron in 3d and two in 4s)…

Q: Suppose that an atom has (i) 4, (ii) 5, electrons in different orbitals. What are the possible…

A: (i) The arrangement of four electrons in different orbitals is shown below. The total spin angular…

Q: Write the full electron configurations for the following species in ground state. a) Ag b) Zr

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Q: 7.1 Of the probability envelope (orbitals) at right defined by e = 3, which could rightly be called…

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Q: The magnetic moment quantum number (me) is calculated from the angular momentum (8) quantum number.…

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Q: 2. Use Slater's Rules to calculate the effective nuclear charge (Z*) in the following: a) a 4s…

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Q: excitation hydrogen energy, ev 5.13 F n on P9: -5d 4d -4f -3d -n=3 2- 3s Q/ Why is the 3p orbital so…

A: When a electron jumps from higher orbital to lower orbital or lower to higher,spectral transition…

Q: 12)The energy (J) required for an electronic transition in a Bohrhydrogen atom from n = 2 to n = 3…

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Q: Calculate the wavelength of light that would be emitted for the orbital transition of n = 4 to %3D n…

A: ni = 4 nf = 1

Q: 8. [-/0.41 Points] DETAILS Assume the Bohr model to determine the radius of the n = 5 orbit in a N6+…

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Q: The correct radial probability distribution curve for the hydrogen atomic orbital with principal…

A: We can determine the probability distribution curve for a particular orbital by determining the…

Q: Why is the electronic configuration of the yttrium atom [Kr]4d15s2 and that of the silver atom…

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Q: Which of the following particles would NOT have the ground-state electron configuration indicated…

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Q: Calculate the effective nuclear charge on a 5s, a 5p, and a 4d clectron in a tin atom.

A: Effective nuclear charge (Z* ) is calculated using the formula:  Z* = Z - σ Z= Atomic number σ =…

Q: Which one of the following is not a valid value for the magnetic quantum number of an electrop in a…

A: Given :-  5d-subshell  To identify :-  invalid magnetic quantum number for 5d-subshell

Q: What, if any, constraints does a value of m1=1 place on the other quantum numbers for an electron in…

A: Given : magnetic quantum number ml = 1

Q: What are the possible values of the total spin quantum numbers S and MS for the Ni2+ ion?

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Q: 9. The direction of the spin of an electron is counter clockwise. What is its spin quantum number…

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Q: Calculate the ionization energy (eV) for a 'hydrogen-like' atom with one electron and Z = 4 from the…

A: Ionization Energy:-Energy required to remove most loosely bound electron of an isolated neutral…

Q: Consider these ground-state ionization energies of one-electron species:H=1.31X10³kJ/mol…

A: ∆E=R1n12-1n22Z2Na..............1Z=is the atomic number of the specien1=is the principal quantum…

Q: Calculate the energy in joules of an X-ray photon with a wavelength of 2.35 Å.

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Q: Write the subshell electron configuration (i.e.1s² 2s², etc.) for the Cl₁7 atom and identify which…

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Q: Write the complete ground-state electron configuration P3. For multi-digit superscripts or…

A: The phosphorous is present in p block.  So the valence electron should be in p orbital.

Q: 3. Identify the number of unpaired electrons for the following: a. for a Zn2+ ion b. a spin down…

A: Since you have posted a question with multiple sub-parts, we will solve first three subparts for…

Q: 3. Determine the element whose outermost valence electron is represented by the fllowing quantum…

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Q: The hot glowing gases around the Sun, the corona, can reachmillions of degrees Celsius, high enough…

A: Given- Fe having atomic number 26 means having 26 electrons with electronic configuration-…

Q: Arrange the following atoms or ions in order of decreasing ionization energy: K+, CI, S², Ca²+ From…

A: Ionization energy :-  The minimum amount of energy which is required to eject an electron from the…

Q: The ground electron configuration of a Tc atom is Kr]5s 4d What is the electron configuration of a…

A: Given :  Ground state electron configuration of Tc = [Kr] 5s24d5  To determine :  Electron…

Q: Discuss angular part of the wave function particularly Y20, also discuss atomic orbitals when n=3,…

A: The angular part of the wavefunction , gives distinctive shape to the orbital. For hydrogen atom,…

Q: The terms for the d7 electron configuration are 4F, 2D, 2P, 2F, 4P, 2G, 2H. When you order these…

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Q: What is the wavelength (in nm) of a photon required to excite an electron from n = 2 to n = 6 in a…

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Q: 2. Give the four quantum numbers (n, I, mi, ms) for the a. for a Zn2* ion b. a spin down electron in…

A: Since you have posted a question with multiple subparts, we will answer only first three subparts…

Q: H.W/ give the possible transition and forbidden lines when an electron Moves from n = 4 to n = 3?…

A: Selection rule for electronic transition,

Q: What are the possible values of the total spin quantum numbers S and MS for the V2+ ion?

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Q: 12.) Which of the following electron contiqurations applies to the ground state Ironci1) ions? a.) I…

A: “Since you have asked multiple question, we will solve the first question for you. If you want any…

Q: What would be the energy in J needed to remove an electron from an excited Li^2+ ion in its 4p…

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Q: What is the energy, in J, of light that must be absorbed by a hydrogen atom to transition an…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: 2..Show that the mean radii for an electron in a 1 s atomic orbital of He+ and Li2+ are ¾ ao and ½…

A: In the above question, atomic radii of an electron on 1s atomic orbital of He+ and Li2+ have to…

Q: Rank the effective nuclear charge Z experienced by a valence electron in each of these atoms:

A: Zeff increases on going left to right in a period.

Q: Calculate the energy of the He+orbitals, n = 1, 2, 10, and 100 in units of cm−1. You can take the…

A: The energy in a unit of cm-1 is actually a wavenumber that associated with an electron in a…

Q: 3. Determine the element whose outermost valence electron is represented by the following quantum…

A: As ml = 0, subshell for p is pz and for d is dz2 . One possible value for ms is given which means…

Q: Rank the following chemical species in order of decreasing size (radius) with the largest labelled 1…

A: We have to rank the following chemical species in order of decreasing size (radius) with the largest…

Q: In the ground-State Electon configuration of FE3+, how many unpaired electrons are present?

A: Electron configuration of Fe is 1s² 2s² 2p⁶ 3s² 3p⁶ 4s² 3d⁶

Q: The stable outer electronic configuration for elements except hydrogen and helium is ns np O b. ns?…

A: The electronic configuration is a way to represent the distribution of electron density in an atomic…

Q: 3. A helium atom is in the state 'D2. Write the values of its total spin, total orbital angular…

A: Given    State of Helium atom  = 1D2    Total spin   = ?    Total Orbital Angular momentum = ?…