Identify two ions that have the following ground-state electronconfigurations: (a) 3Ar4, (b) 3Ar43d5, (c) 3Kr45s24d10.

Q: ete electronic structure (1s2, 2s2, 2p6 etc.) of Polonium. --  write it in the proper order of…

A: Polonium is an element with an atomic number 84 it has no stable isotopes it is highly reactive…

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+?

A:

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

A:

Q: Is N2 + diamagnetic or paramagnetic?

A: Given ion,        N2+ ion

Q: What is the electron configuration of the cobalt cation Co2+? Group of answer choices [Ar]4f5…

A: Atomic number of cobalt is 27

Q: %3D PH%3D4 OH = Busic orlacidic ? %3D

A: If pH = 4, pH  =   -log[H+] 4 =  -log[H+]  [H+]   =  1.0 × 10-4 M

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: Which of the following is the correct ground state electron configuration for chlorine? A)…

A: Cl atomic number is 17 according to Afbau principle energy order of shell is…

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

A:

Q: Give the electron configurations of the following: Br Ru3+ Hg2+ Sb

A: Electronic configuration of an atom is defined as the arrangement of electrons of the atoms in its…

Q: P7E.1 If the vibration of a diatomic A-B is modelled using a harmonic oscillator, the vibrational…

A: Change of mass A to A’

Q: Write condensed electron configurations for the following: (a) Zr; (b) V3+; (c) Mo3+.

A: a) The ground-state electron configuration of ground state gaseous neutral zirconium is [Kr]. 4d2.…

Q: What are electron domains?

A: Electron domain is basically the number of lone pair electrons present around the atom in its…

Q: is a carbon atom diamagnetic or paramagnetic?

A: Atomic number of carbon atom is 6.  So, the number of electrons in carbon atom = 6

Q: Determine the isomorphism class of the group Gal(GF(64)/GF(2)).

A: In group theory we dealt with isomorphism class, which deals with group of mathematical objects that…

Q: Photoelectron spectroscopy studies have determined the orbital energies for fluorine atoms to be 15…

A:

Q: The ground state of NO2 is A1 in the group C2v. To what excited states may it be excited by electric…

A:

Q: Draw a VB orbital diagram for [3]radialene.

A: Radialenes are organic compounds which are alicyclic and they contains n cross- conjugated exocyclic…

Q: What is the ground-state configuration of the valence electrons of brominemolecules (Br2)? Is…

A: Valence electrons are the total number of electrons present in outermost shell of the element. When…

Q: (b) in a particular photoelectron spectrum using 21.21 ev photons, electrons were ejected with…

A: Given: Energy of photon=21.21 eV The kinetic energies of the ejected electrons=11.01 eV, 8.23 eV,…

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: Use the following data to estimate AH; for lithium chloride. Li(s) +, Cla (9) → LICI(s) Lattice…

A: Given reaction,     Li(s)  +  12Cl2(g)  →  LiCl(s)

Q: Give the ground state electron configuration for Sr. O (Kr]5s25d105p2 O [Kr]5s2 [Kr]5s24d10 O…

A: Inorganic chemistry.

Q: 1. (a) Illustrate an electron orbital diagram of subshell combination when n = 2. (b) Give an…

A:

Q: Why do third – period elements expand their covalence above four?

A: Transfer of electrons is defined as process in which an electrons shares one or more electrons to…

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

A:

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: Write the va lence bond wavefunction of a P2 molecule. Why is P4 a stable form of molecular…

A:

Q: Which of the following is the electron configuration of ground state As atoms? [Ar]4s23d104p4 O…

A:

Q: Give the ground state electron configuration for the ion of Cs forms. O [kr]5s²4d105p6 O…

A:

Q: Identify the correct electron-dot structure for XeFï. :F: "Xe" :: :n: :: :F: 시 "Xe" :F: 처 "Xe' :F:…

A:

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: Which of the following requires minimum energy for electronic transition among atomic orbitals of H-…

A:

Q: Two molecules with the same atomsarranged in a different order are calledisotopes.

A: It is a wrong statement. Two molecules with the same atomsarranged in a different order are…

Q: Why does the presence of an unpaired electron make a molecule paramagnetic

A: The answer is as follows:

Q: Predict the ground state electronic configurations of CF, CH, CH+, and CN-. Do any of them have…

A: According to the given question we have to find the ground state electronic configuration of all the…

Q: What is magnetic susceptibility and magnetic moment? Use electron configuration to describe the…

A: The interaction of electrons and nuclei with the externally applied magnetic field creates the…

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

A:

Q: How many electron domains are around the arsenic atom in AsF41? O 5 O 2

A: In this questions we will determine the number of electrons pairs present around the center As atom…

Q: Compare polarizability (, or =): Li Te p3+ I ompare metallic character (, or =): Cr Ве Sr 02- Ni2+…

A:

Q: The Pauling electronegativity of Cl is 3.2 while that of Br is 3.0. Estimate the bond dissociation…

A: Given, XBr - 3.0 and XCl - 3.2 1 eV = 96.5 kJ/mol D(Br-Br) - 224 kJ/mol = (224/96.5) = 2.32124 eV…

Q: The attractive force between a pair of Sr2+ and O2- ions is 1.52 x 10°N and the ionic radius of O2-…

A: