Write condensed electron configurations for the following atoms and ions, using appropriate noble-gas core abbreviations. Put superscripted electron count numbers in parentheses. Examples: Fe = [Ar]4s(2)3d(6), Sn2+ = [Kr]4d(10)5s(2), S2- = [Ar].(a) Cr3+ = (b) V3+ = (c) Mn2+ = (d) Fe3+ = (e) Mn4+ =

Q: According to general trends in the periodic table, predict which element in each of the following…

A: According to general trends in the periodic table, which element in each of the given pairs has the…

Q: Predict the larger ion in each of the following pairs. Give reasons for your answers. (a) O¯, S²-…

A: Atomic size increases on moving down the group and decrease on moving right of the periodic table.

Q: What element forms an ion with an electronic configuration of [Xe] and a −2 charge?

A:

Q: full electron configuration of the ion oxide, O2-

A: Atomic number of Oxygen (O) is 8 which means that O has total 8 protons and 8 electrons.

Q: Assuming that the seventh period of the periodictable has 32 members, what should be the…

A: Atomic number is the unique property of the compound. It is basically the no. of protons that are…

Q: Write the electron configuration and orbital diagram for each ion and determine whether each is…

A: The electronic configuration of an element shows the distribution of electrons in the atomic…

Q: Identify each element below, and give the symbols of the other elements in its group: (a) [Ar]…

A: For a given electronic configurations, the element name and symbol of the element has to be…

Q: Identify each element below, and give the symbols of the other elements in its group:(a) [He] 2s22p1…

A: For the given electronic configurations , the correct element has to be identified and symbol of the…

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

A:

Q: Consider the Mg2+, Cl-, K+, and Se2- ions. The four spheresbelow represent these four ions, scaled…

A: Magnesium is found in the 3rd group and Potassium is found in the 4th group.

Q: 1. Atomic radius and ionization energy are two important properties of an atom that are periodic in…

A: Ionization energy is the energy which is required to remove the electron from an atom. The removal…

Q: Write the set of four quantum numbers for: (a) the fifth electron in Boron. (b) the electron…

A: Four quantum numbers are: 1) Principle quantum number (n): It is the principle shell or energy level…

Q: For each pair of elements, indicate which one you would expect to have the greater first electron…

A: Electron affinity - Minimun amount of energy released when an extra electron added to an isolated…

Q: Consider the isoelectronic ions Cl- and K+. (a) Which ionis smaller? (b) Using Equation 7.1 and…

A: (a)

Q: Arrange the following ions in order of increasing ionic radius:Br-, Rb+, Se2 - , Sr2+, Te2 - .

A: Ionic radius increases down the group and decreases along a period.

Q: The energy difference between the 5d and 6s sublevels in gold accounts for its color. Assuming this…

A: Sublevels refer to energies associated with electrons Orbitals of equivalent energy are grouped in…

Q: Draw the partial (valence-level) orbital diagram, and write the symbol, group number, and period…

A: Modern periodic table has 18 groups and 7 periods. The modern periodic table is classified on the…

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

A: The electron configuration of an element describes how electrons are distributed among the atomic…

Q: 2. Explain the following phenomena on the basis of electron configuration. i) Fluorine forms an…

A:

Q: 8.48 (a) Why do successive IEs of a given element always in- crease? (b) When the difference between…

A: Ionisation energy is the amount of energy required to remove electron from an isolated gaseous atom.…

Q: Describe and explain each of the following atomic properties of the representative group of elements…

A: Atomic size is the distance between the nucleus of the atom and the valence shell containing…

Q: (a)List the three halogens studied in decreasing order of reactivity, starting with the most…

A: a. According to the table the reactivity series would be  Chlorine>Bromine>Iodine.

Q: Which of the following species are hydrogen-like? (a) He+ (b) He- (c) Li+ (d) Li +²

A: Since, Atomic number of Hydrogen = 1 If any species have 1 electron only then that species known as…

Q: Write the full electron configuration of the ion oxide, O2-

A: Electrons are filled in the orbitals according to the Aufbau'principle . Electrons are filled in the…

Q: a) Write the equation representing the 3rd ionization energy for Fe.   (b) The electron affinity…

A: The minimum amount of energy is required to remove one electron from gaseous isolated atom,called…

Q: The alkali metal with an electron configuration of [Xe] 6s¹ is:

A:

Q: (i) Write the equation that represents the first electron affinity of Selenium (Se). (ii) Do you…

A: electron affinity is defined as the amount of energy released when an atom or molecule accepts an…

Q: (a) Identify the following neutral elements by their condensed electron configurations. (Enter the…

A: Neutral element can be identify by their atomic number. Atomic number is equal to the total number…

Q: Which of these ionization processes requires the highest amount of energy?          (A) Na(g)  -->…

A: Ionization energy is defined as the energy required to remove the outermost electron from an…

Q: (1) What is the name of the element with a valence electron configuration of 3s-3p*? (2) What is the…

A: Since the period number of the element is given by the valence shell number  and group number of the…

Q: 2. The ionization energy of an element is defined as the amount of energy required to remove an…

A:

Q: 7. Use an orbital diagram to describe the electron configuration of the valence shell of each of the…

A: The objective of the question is to describe the electron configuration of the valence shell of…

Q: Select the ions or atoms from the following sets that are isoelectronic with each other (a) OS O K*…

A: Isoelectronic species are known as atoms or ions that have the same number of electrons.

Q: What is the name of the element with a valence electron configuration of 2s22p3? fill in the blank…

A:

Q: Write the full ground-state electron configuration for each:(a) Br(b) Mg(c) Se

A: Given: The given atoms are  Br, Mg, and Se To find: The full ground state electron configuration of…

Q: choose three . What are the characteristerses of a metal like element? (a) they try to get…

A: Since the metals are those elements which has a tendency to lose electron to complete there octet…