Two fourth-period atoms, one of a transition metal, M, and the other of a main-group nonmetal, X, form a compound with the formula M2X3.  What is the electron configuration of atom X if M is Fe?  What is the configuration of X if M is Co, if X is the same then give the full electron configuration for the Co ion.

Q: Choose the statement that explains the difference between the first ionization energy of first…

A: We have to compare the ionization energy of the F-atom and F2 molecules.

Q: Which of the following species can exhibit geometric isomerism? a. [Co(en)2ClBr]+ b.…

A: A multiple choice question based on geometrical isomerism in coordination complexes, which is to be…

Q: Which following element has the condensed electron configuration [Kr] 4d¹⁰ ? a. Germanium (Ge) b.…

A: Electron configuration is the listing of atomic orbitals and the arrangement of electrons in each…

Q: In the isoelectronic series Ca2 + , Cs+, Y3 + , which ion islargest?

A: Among Ca2+, Cs+, Y3+ the largest ion will be:

Q: 9 Which neutral atom is isoelectronic with each of the following ions? Ga3+, Zr4+, Mn7+, I -, Pb2+?

A: An atom has three subatomic particles. These particles are electrons, protons and neutrons. In an…

Q: Which of the following species is diamagnetic in its ground state? 022 O 0,2- O2 02

A: Diamagnetic are those species in which all the electrons are paired. Paramagnetic are those species…

Q: Why are transition metals special cases? a. They have two valence shells with complete octets that…

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Q: (c) Give the ground-state electron configuration for each of following substances: (i) Phosphorus…

A: By calculating total electron we can find electronic configuration of atoms/ions.

Q: Write the electron configurations for (a) Ca2+, (b) Co3+, and (c) S2-.

A: Calcium loss 2 electrons and cobalt loss 3 electrons and sulphur gains 2 electrons

Q: What is the ground state electron configuration for the nitride ion (N³-)? O [He] 2s22p6 O [He]…

A: Given that, ions = N3-  then,

Q: What is the abbreviated electron configuration of the metal ion in Cr2(SO4)3 ?

A: Abbreviated electron configuration for metal ion Cr+3= [Ar]3d3

Q: Give the electron configuration and the number of unpaired electrons for (a) Sc3+; (b) Cu2+; (c)…

A: ANSWER

Q: (c) Give the ground-state electron configuration for each of following substances: (1) Phosphorus…

A: Answer

Q: (a) Which of the following atoms or ions is diamagnetic? Cu2+ Se4+ V2+ Co3+ V4+ (b) Which of the…

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Q: (c) Give the ground-state electron configuration for each of following substances: (i) Phosphorus…

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Q: electron configurations

A: In this question we have to find correct electronic configuration for the given species.

Q: Write the ground-state electron configuration for each atomand ion pair. Ni, Ni2+ b. Mn, Mn4+, Mn,…

A: In order to write the electronic configuration of an ion , we first need to find the electronic…

Q: Which of the following atoms or ions is isoelectronic with Al3+? Select one: a. Al b. Na+ c. Ar…

A: The species which has same no of electrons are known as isoelectronic.

Q: What is the periodic trend in ionic size for the cations of these alkaline earth elements: Mg2+,…

A: Atomic size tends to decreases as we move down group. Cations have lesser number of electrons than…

Q: (c) Write a ground-state electron configuration for each of the following substances: (i) Mo (ii)…

A: (c) Given substances,    (i) Mo    (ii) Fe(III) ion    (iii) Ca    (iv) Hydride ion

Q: 12.Write the full electron configuration for each of the following ions. i cr 1s? 252 2pu 3S² 3pu…

A: Electronic configuration Electronic configuration indicates how electrons are distributed in an…

Q: The following will exhibit ionization isomerism, EXCEPT: A. Pt(NH3)2CI2 B. Pt(NH3),CI,Br2 C.…

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Q: (c) Give the ground-state electron configuration for each of following substances: (i) Phosphorus…

A: We know that Electronic configuration : the arrangement of electrons in energy levels around an…

Q: Which Adams from the following list are diamagnetic?

A: Write the electron configuration of an atom. If it has one or more unpaired electrons then the atom…

Q: Which of the following elements would you expect to have the lowest first ionization energy? As Sb…

A: The atomic number increases as we go down the group. So, due to the increase in atomic number, the…

Q: What is the chemical formula of carbon octoxide. * a. COs b. COs В. c. CO, d. CO O D. C. B.

A:

Q: Which of the following statements about electronic configurations of atoms and mononuclear ions, and…

A: Electronic configuration is defined as the arrangements of electron present in an element around…

Q: Arrange the following atoms in order of increasing effectivenuclear charge experienced by the…

A: Given Arrange the following atoms in order of increasing effectivenuclear charge experienced by the…

Q: Are compounds of these ground-state ions paramagnetic?(a) Ti²⁺(b) Zn²⁺(c) Ca²⁺(d) Sn²⁺

A: a)Ti2+ The electronic configuration of Ti2+ is   [Ar] 3d2 Since it contains 2 unpaired electron in d…

Q: Write the electron configuration for each of the following ions:(a) As3–(b) I–(c) Be2+(d) Cd2+(e)…

A: (a) Atomic number of As is 33 The electronic configuration is 1s22s22p63s23p63d104s24p3 . For As3-…

Q: Which of the following species is diamagnetic? O 02 O Q2 O 02*

A: The atoms which have no unpaired electrons left to be paired. It is then known as a diamagnetic…

Q: The diagram below is the Born-Huber cycle for the formation of crystalline potassium fluoride. K(g)…

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Q: 9 Which of the following atoms or ions is most paramagnetic? a. b. Zn2+ Gd d. U6+ c.

A: The ions which has most number of unpaired e- in valence shell and outermost shell will have the…

Q: 3) For the following species, predict the required characteristics by filling the given 17CI, 17Cl,…

A: Group is the vertical column of the perodic table. Period is the horizontal row of the perodic…

Q: Which of the following fictitious compounds is more likely to be paramagnetic based off of your…

A: A coordination compound will be paramagnetic if the central transition metal or metal ion has at…

Q: Which of the following statements about electronic configurations of atoms and mononuclear ions, and…

A: We havw to tell Which of the following statements about electronic configurations of atoms and…

Q: The orbital diagram of 33AS has unpaired electron(s). O 3; it's paramagnetic O 3; it's diamagnetic O…

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Q: Give the electron configuration and the number of unpaired electrons for (a) Sc³⁺; (b) Cu²⁺; (c)…

A: The distribution of electrons of an atom or molecule in atomic or molecular orbital is called…

Q: Which element has an quantum angular moment (L) of 0. OU O Mg O Fe

A: there are 4 types of quantum numbers-  1- principal quantum number 2- angular moment quantum number…

Q: Molecules can be paramagnetic or diamagnetic. Which of the following is INCORRECT? a. Mercury:…

A: Note : according to our guidelines we are supposed to answer only one question.kindly repost other…

Q: Arrange the atoms and/or ions in the following groups in order of decreasing size. 1. S2-, Cl-, K+…

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Q: Which of the following is isoelectronic pair? (i) ICl2, ClO2 (ii) BrO2– , BrF2+ (iii) ClO2, BrF…

A: Isoelectronic pair means the elements which have same number of electrons is called isoelectronic…

Q: What is the electron configuration of the cobalt ion in Co(NO3)3? O [Ar]4s? O [Ar]4s' 3d [Ar]4s? 3d…

A: Given Compound is Co(NO3)3 and in this compound cobalt is present as Co+3 ion.

Q: Potassium and Sulfide ions are isoelectronic. Explain the term isoelectronic with reference to these…

A: Atomic number of potassium = 19  Atomic number of sulfur = 16

Q: 5. Which of the following ions would be least likely to form colored compounds? (a) Cu*2 (b) Cr2 (c)…

A: Y3+ is least likely to form coloured complex.

Q: paramagnetism?

A: There is no unpaired electron in its molecular orbital. Therefore, this does not exhibit…

Q: 2. X is isoelectronic with Xe. It is reactive with anions.  a. Give the electronic configuration and…

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Q: Which transition-metal ion with a 3+ charge has the electron configuration [Kr]4d5

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Q: Paramagnetism is the tendency of an atom to be attracted to a magnet. The more unpaired electrons…

A: we have to arrange the given species in order of increasing paramagnetism