Explain, in terms of Coulombic energy and Exchange energy, why the ground-state electron configuration of Cr is [Ar]4s13d5 instead of [Ar]4s23d4.

Q: Write the COMPLETE ground state electron configuration for Cd³*. State whether it is paramagnetic or…

A: Paramagnetic and diamagnetic compounds Atoms with unpaired electrons are called paramagnetic…

Q: (a) As we go down the periodic table, which subshell is filled first, the 3d or the 4s subshell? (b)…

A: Which subshell shoulde be fill first it depends on the energy of subshell.

Q: Which of the following ions has the electron configuration, 1s22s22p63s23p6 ?…

A: 1s22s22p63s23p6  this configuration shows that the element contain 18 electrons.   Now coming to  Na…

Q: Which of the following electron configurations is incorrect? A) Ca [Ar]4s? B) Mn [Ar]4s²4d° C) Cu…

A:

Q: Explain how to write an electron configuration for a transition metal cation. Is the order of…

A: The electron configuration of a transition metal cation is written by removing the electrons first…

Q: Based on its ground-state electron configuration, should Lu be considered a transition metal, or a…

A: ground-state electron configuration   Lu – [Xe]6s24f145d1

Q: Write the condensed electron configuration for Mo, Hg+, S2- (42Mo, 80Hg, 16S)

A: Condensed electron configuration for Mo is [Kr] 5s¹ 4d⁵ Expanded electron configuration for Mo is…

Q: Write the ground state electron configurations for the Zn2+, Cu2+, Co2+, Fe3+, and Cr3+ ions. You…

A:

Q: Please select all of the ground-state electron configurations that are correct. Copper Cu: [Ar]4s1…

A: The electrons in the atomic orbitals of atoms are filled according to Hund's rule, Pauli exclusion…

Q: Atoms with electron configuration 1s22s22p1 and 1s22s22p4 form: Select one: a. BO b. B2O3 c. B2O…

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Q: Which atom has the following electron configuration? 1s22s22p63s23p63d104s24p6

A: Identified the atom of the given electronic configuration as1s22s22p63s23p63d104s24p6

Q: What are the full, ground‐state electron configurations for,  a. C b. Cr c. Rh

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Q: Which ground state electron configuration does NOT correspond with the associated transition…

A:

Q: Is it possible for an electronic configuration to change from diamagnetic to paramagnetic or…

A: The substance which is attracted by a magnet or a magnetic field is known as paramagnetic substance.…

Q: Give the complete electron configuration for Mn.

A: Atomic number of Mn = 25

Q: Which element has the electron configuration 1s²2s²2p⁶3s²3p⁶4s²3d⁵?

A: Total number of electrons =( 2+2+6+2+6+2+5 )  = 25 We know that, Atomic number = number of protons…

Q: Which neutral atom has the excited- or ground-state electron configuration, [Ar]4s'3d ? Enter the…

A: Half filled and fully filled electronic configuration are more stable.

Q: What is the electronic configuration of element with atomic no. 24 and 30?

A: Electron configuration:  The complete description of the atomic orbitals occupied by all the…

Q: The ground-state electron configuration of a Tc atom is3Kr45s24d5. What is the electron…

A: Technetium has the atomic number 43 and represented by the symbol Tc. In the ground state, 5s atomic…

Q: Written below are the electron configurations of of  five different atomic species: A: 1s22s22p63s1…

A: Transition metals are those metals in which the last electron enters into the D SUBSHELL.

Q: How many unshared electrons are found for the ground electronic state of germanium (element number…

A: Answer Ushered electrons in Ge Electronic configuration of Ge   [Ar]…

Q: redict the ground‑state electron configuration of each ion. Use the abbreviated noble gas notation.…

A: The atomic number of Ru is 44 and atomic number of W is 74

Q: Write the ground state electron configuration for atom and ion pair.  Zr, Zr2+

A: The electron configuration of an element describes how electrons are distributed in its atomic…

Q: Which of the following represents destructive interference? An electron An electron is like a wave…

A: Destructive interference occur , when the combining waves are out of phase with each other .

Q: What is the ground-state electron configuration for Ni2+ (Z = 28)?   [Ar] 4s23d10 [Ar] 4s13d7 [Ar]…

A: We have to find out the correct ground-state electron configuration for Ni2+ (Z = 28) as follows in…

Q: Which of the following is the correct complete electron configuration notation for Ni2+ ?…

A: Given: Ni2+

Q: Provide the explanations of the following phenomena.    The electron configuration of Cr is…

A: 1). The electronic configuration of Cr is [Ar]4s13d5 rather than [Ar] 4s2 3d4This is because in [Ar]…

Q: Which ions have the electron configuration 1s22s22p6 Na+ O2- F- One and two only two and three…

A:

Q: Which element has the following ground-state electron configuration? [Xe]6s24f145d10

A: Ground state electronic configuration : [Xe]6s24f145d10 Element = ? The element having the given…

Q: Which ground state electron configuration does NOT correspond with the associated transition…

A:

Q: Without doing a calculation, would the energy for an n= 8 to n= 3 transition be greater than or less…

A: The energy liberated during the transition  from one energy level to another can be calculated using…

Q: the ground state of Mn+2 ion has how many unpaired electrons?

A: The Electronic configuration tells about the arrangement of the electrons in each sub-shell and…

Q: The following is an electron transfer reaction between two atoms:                  Ag + O  ---->…

A: Answer:- This question is answered by using the simple concept of determination of quantum nubers…

Q: A Wheh of the following electron contiqurations opplies, to the ground state Ironc) ions? a.) I Ar]…

A: Since you have posted multiple Question. WE WILL solve the First Question for you. To get the…

Q: Answer each question True or False and provide explanation when is possible  (1) In a hydrogenic…

A: Statement 1: Hydrogenic atoms are actually species containing a single electron. There is no…

Q: Write electron configuration for Co And isn't suppose to be 4s then 3d because energy level The…

A: Aufbau principle indicates a pattern in which electrons are filled in an atomic orbital. The…

Q: The ground state electron configuration for iron is: 1s22s22p63s23p43d10     1s22p83d104f6…

A: Iron have atomic number of 26, that is, it has a total of 26 electrons

Q: A ground-state atom of Cr*3has. unpaired electrons and is

A: The electrons, protons, and neutrons are the basic constituents of an atom. They help in determining…

Q: What additional information do we need to answer the question “Which ion has the electron…

A:

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: Identify the neutral element represented by this excited‑state electron configuration.   excited…

A: Given : Excited electronic configuration of an element.  To find : Identify the unknown element and…

Q: How many valence electrons do each of the following ions have: K+ ,Se2-? Briefly describe your…

A:

Q: Which ions have six d electrons in the outermost d subshell? Ru2+ Os2+ Fe2+ Mn2+ Tc2+ Zn2+ Y2+ Which…

A: The electronic configurations of the elements can be written as follows: Electrons are periodically…

Q: An ion with a +1 charge and ground-state electron configuration [Ar]3d5 An ion with a +1 charge and…

A: Chromium(Cr) in having +1 oxidation states. Can fulfilled this configuration. In excited states

Q: Identify the atoms which have the following electron configurations: 1. 1s22s22p63s23p64s13d2:  2.…

A: To identify any atom from its electron configuration, we need to find the atomic number of the atom.…

Q: Imagine a world in which the Pauli Exclusion principle is “No more than one electron can occupy an…

A: The question is based on the concept of atomic structure. it involves modified paulu's exclusion…

Q: Which ground state electron configuration does NOT correspond with the associated transition…

A: Atom after losing electrons turns into a cation. So, a cation has always less electrons from their…

Q: What is the total spin of copper atom in its standard electron configuration? (Chemistry)

A: In writing the electron configuration for Copper the first two electrons will go in the 1s orbital.…