Write the ground-state electron configuration for each atomand ion pair-Zr, Zr2+, Co, Co2+, Tc, Tc3+, Os, Os4+?

Q: (a) What does the term paramagnetism mean? (b) How can onedetermine experimentally whether a…

A: The magnetic behavior of any substance can be predicted on the basis of the number of unpaired…

Q: Iron can form a +3 ion. How many unpaired electrons are in Fe3+?

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Q: crystal lattice (usually lead halides, e.g. Pb & I or Br). Draw the Lewis dot structures and any…

A: The Lewis structure or molecular skeleton is also known as electron dot structure. It is the…

Q: Which of the following electron distributions will be expected for [Rh(en)3]3+? Rhº: [Kr]5s24d7

A: ∙Firstly find out the oxidation state of    Rh in the given complex       Rhen33+As   en  is neutral…

Q: How many M-M bonds do you predict for each of the following molecules or ions? b.…

A: The number of metal-metal bonds of the above compounds can be calculated as follows

Q: A.)  What is meant by the term polarizability?                     B.)   Which of the following…

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Q: What is the lattice energy of RbBr? Use the given information below. Heat of formation for RbBr =…

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Q: Using noble gas (n-1) dx representations write the outer electronconfiguration for the following…

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Q: What is the electron configuration of the He2 + ion?

A: The distribution of electrons in the various subshell according to the rules is known as the…

Q: Which oxygen atom has the greater electron density?

A: Please find below the resonating structure of the given compound.

Q: Which of these chemical species are paramagnetic?   NO2-                        NO2…

A: A compound is said to be paramagnetic when the sum of electrons of each atoms is odd. However, when…

Q: Predict the valence electron molecular orbital configurations for the following, and state whether…

A: Hey since you have posted a question with multiple sub-parts, we will solve first three sub-parts…

Q: Which of the following oxygen ions are paramagnetic:O⁺, O⁻, O²⁻, O²⁺?

A: A paramagnetic substance is the one that holds at least one unpaired electron. In a paramagnetic…

Q: How many electron groups are there around the central atom of PF5? 2 4 3

A: We are to find how many electron groups present around central atom (P) in PF5

Q: What is sigma and pi-bond? How many sigma and pi-bonds of the following molecules? CH3CH2COOH,…

A: Sigma bond is formed by axial overlapping and π bond is formed by lateral overlapping. All single…

Q: Two fourth-period atoms, one of a transition metal, M, and the other of a main-group nonmetal, X,…

A: If M is considered as Iron, the general formula given was M2X3, then the compound has to be Fe2X3.…

Q: What is the steric number of the central atom in the anion ICl2-?

A: Lewis structure of the molecule is given below:

Q: Write electron configurations for the most stable ion formed by each of the elements Mg, Ba, O, and…

A: Electron configuration for the most stable ion of Mg Atomic number of Mg = 12 Mg = 1s2 2s2 2p6 3s2…

Q: Kr CI Xe As Which of these atoms would yield a free electron with the highest kinetic energy when…

A: Energy of photon(E) = = 2.18×10-18(1/n12 - 1/n22) = 2.18×10-18×(1/1- 1/1/16) E = 2.04 ×10-18 J…

Q: Which of the following best describes the shape of the sulphite ion, SO? A Trigonal planar B…

A: A multiple choice question based on molecular geometry, whowh is to be accomplished.

Q: give any one example of a coordinate compound having tetrahedral geometry.

A: A coordinate compound having tetrahedral geometry in which a central atom is located at the center…

Q: Which of the following is paramagnetic? BF CO HF NF F2

A: A molecule is diamagnetic if all the electrons in the molecular orbitals are paired. If there is an…

Q: Fill in the orbital energy diagram for the nitride ion. E 2s 1s 2p

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Q: The electron configuration of (vanadium) O [Ar] 4s1 3d4 O [Ar] 3d5 [Ar] 4s2 3d3 O [Ar] 3d3 4s2

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Q: What species has the electron configuration [Ar]3d²? O a. Mn2+ а. Ob. Cr2+ Oc. v3+ С. O d. Fe3+ O e.…

A: The distribution of electrons in various orbitals according to certain rules is known as electronic…

Q: Which of the following will be diamagnetic? O Ni²+ O Co3+ OMN²+ Sc3+

A: Given :-   Ni2+  Co3+  Mn2+  Sc3+  To identify :- diamagnetic ion

Q: Select all the electron configurations that belong to thallium ions. OXe]6s²4f145d10 O (Kr]5s24d10…

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Q: Which of the following is the electron configuration of a sulfide ion? O INe]3s 23p 1 O [Ne]3s 23p 2…

A: Total number of electrons in a sulfide ion ( S2-) = 16 + 2 = 18 Electron configuration of sulfide…

Q: What is the value of n for the valence shells of: Al Se Ba Sb

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Q: which of the following species is diamagnetic in nature: a   H2 b   H2^- c   H2^+

A: The species is determined to be diamagnetic if only pairing occurs and electrons present in the…

Q: 8. Based on the formula of the following molecules, write down the noble gas configuration of the…

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

Q: Write electron configurations for the following ions. a. Ni2+ b. Cd2+ c. Zr3+ and Zr4+ d. Os2+ and…

A: Electronic configuration: The electron configuration is the distribution of electrons of an atom.

Q: 1. The number of regions of high electron density on the central atom in 03, according to VSEPR…

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Q: 4. Write the electron configurations for the following atoms and ions (can abbreviate) a. K b. O c.…

A: Electronic Configuration is the distribution of electrons in the energy levels of the atom. The…

Q: Write electron configurations for the following ions. Ru3+ Pd2+ Au3+

A: Given ions are , Ru3+ : 3 elctrons less Pd2+ : 2 electrons less  Au3+ : 3 electrons less

Q: Which of the following species is the most paramagnetic: К, Сr, Со, Са, Fe3+

A: Element or ion with larger number of unpaired electrons is most paramagnetic due to its greater…

Q: Account for ALL the electron pairs and describe the shape around the central atom in XeF4.

A: Given molecule,           Xenon tetrafluoride XeF4

Q: How many of the following species are paramagnetic? Sc3. Ca2* Se 4. 0. 1.

A: Given, some species.and we are asked number of paramagnetic species among the given.

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: 3. Explain the challenges encountered in drawing a valence bond diagram for the average nitrate ion.

A: Since your question has multiple parts, we will answer first question for you. If you want residual…

Q: Estimate the percent ionic character of the bond in each of the following species. All the species…

A: Since your question has multiple subparts we will solve only the first three parts. To the get…

Q: How many valence electrons does ns^2 np^4 have

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Q: What's the molecular geometry of the cation BrF5? square pyramidal trigonal planar trigonal…

A: The compound given is BrF5.

Q: NHCH3 OCH OCH3 NH

A: We have to choose the high electron density for the following given compounds as follows in step 2:

Q: The electron configuration of V (vanadium) * O IAr] 4s2 3d3 [Ar] 3d5 O (Ar] 4s1 3d4 O IAr] 3d3 4s2

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Q: Is XeOCl4 polar or non polar and please explain why.    Is SO4 2- polar or non polar and please…

A: The number of electrons in the outermost shell of Xe, O and Cl atom are 8, 6 and 7 respectively.…