How does d-electron shielding influence atomic size among the Period 4 transition elements?

Q: Write the electron configuration for the following transition metals: a) Ni²+ b) Ag* c) Fe2+ d) Mn2+

A: Four questions based on electronic configuration of certain transition metals, which are to be…

Q: What is the number of unpaired electrons in 59Pr ?

A: Electronic configuration of praseodymium(59Pr) is given by,…

Q: The transition and inner transition metals, it is necessary to removethe s electrons before the d or…

A:

Q: The alloy SmCo5 forms a permanent magnet because both samarium and cobalt have unpaired electrons.…

A: The given alloy is SmCo5.  Where Sm is samarium and Co is cobalt.

Q: 7.55 Give three examples of first-row transition metal (Se to Cu) ions that are isoelectronic with…

A: Argon is an element that belongs to the group of noble gases. It has an atomic number of 18. The…

Q: Explain why atomic radius decreases as we move to the right across a period for main-group elements…

A: In the main-group elements, the atomic radius decreases on moving from left to right across a period…

Q: Which has a lower ionization energy, an atom of selenium or an atom of tellurium?

A: Ionization energy: Energy required for an isolated gaseous atom to lose one electron to form…

Q: Going across the lanthanide period, there is a break in the decreasing trend of metallic radius with…

A: Metallic radii of lanthanide period gradually decreases from Lanthanum (La) to Lutetium (Lu) but…

Q: 6.87 Describe the characteristics of transition metals.

A: 6.87 Given metals,     Transition metals

Q: For the ion Ag^+ 1. Write the complete electronic configuration. 2. Give the abbreviated…

A: Since you've posted multiple sub-parts, we'll solve only the first three sub-parts for you. To get…

Q: Write the ground state electron configuration for atom and ion pair.  Mn, Mn 4+

A: To write the electronic configuration, the following rules need to be followed: Aufbau Principle:…

Q: Using Slater's rules, calculate the effective nuclear charge on a 3d electron of Zn atom? ( atomic…

A: Slater's Rules: Step 1: write the electron configuration of atom in the form: (1 s) (2s, 2p) (3s,…

Q: This question is about d-block elements. (a) Most d-block elements are also classified as transition…

A: Please find your solution below : The d-block elements that have partially filled d- orbitals in…

Q: An atom of chromium has ___ unpaired electrons and is ___.     3, diamagnetic     5, diamagnetic…

A: Atomic number of chromium=24Electronic configuration=Aπ 3d54s1…

Q: After writing their orbital electronic configuration, find the number of unpaired electrons present…

A: According to quantum chemistry the electronic configuration indicate the distribution of electrons…

Q: diamagnetic (not paramagnetic): Which of the following species Li, V, Ni, Zn, Fe²+ Ba** bnn…

A:

Q: Write the electron configuration for the following transition metals:   a) Ni2+ b) Ag+ c) Fe2+…

A: Electronic configuration of given transition elements as follows

Q: 3. Without looking at the periodic table, find the electron configuration of the element with Z =…

A: Answer - Arsenic atoms have 33 electrons and the shell structure is 2.8. 18.5. The ground state…

Q: What is the lowest energy electron configuration for the Ag+ ion?

A: Silver loses one electron to form Ag+ ion. The atomic number of silver is 47. And its electronic…

Q: 6.124 When a compound containing cesium ion is heatedin a Bunsen burner flame, photons with an…

A: Given: Energy= 4.30×10-19J To find: The color of the cesium flame

Q: Draw a partial (valence-level) orbital diagram, and write the condensed ground-state electron…

A: a.

Q: a) Using s, p, d, f notations, write the electronic configuration of Chromium (III) ion Cr*3 b)…

A:

Q: 2. Use the first-row transition metals (Sc to Cu) as an example to illustrate the characteristics of…

A: First row transition metals from Sc to Cu are Sc, Ti, V , Cr , Mn, Fe , Co , Ni, Cu

Q: Explain the reasons for the trends in transition metals  -As you move across period, the atomic…

A:

Q: Write the ground-state electron configurations of the d-metals from yttrium to cadmium.

A: To find: Ground state configuration of yttrium to cadmium

Q: write general electronic configuration of d-block and f-block elements.

A: d-block elements are called transition metals and f-block elements are called inner transition…

Q: In the electron configuration of inner transition metal Pr, the designation of the orbital with the…

A: • We need to determine the highest energy orbital of element Pr

Q: (A) What is the element that is the only occuring liquid transition metal? (B) what is the Element…

A: Element that is the only occuring liquid transition metal Element that is a transitional metal that…

Q: Which group 3 element is the most reactive? Express your answer as a chemical symbol.   B. An oxide…

A: To answer questions about elements-

Q: What is the full electron configuration (by filling order, spdf notation) of potassium nitrate,…

A: Answer - Electron configuration - Electron configuration is the distribution of electrons of an atom…

Q: Differentiate between the electron configurations of the transition elements (d block) and inner…

A:

Q: 5. Write the set of quantum numbers for the following: 5.1 It is an up-spin 4d electron with an…

A: Quantum numbers are a set of numbers used to completely describe the position and energy of an…

Q: What is the abbreviated electron configuration of element Platinum (Pt)?

A:

Q: Which element has the largest atomic radius? - Ca - Zn - Cd - Sr Which of the following atoms are…

A: On moving down the group the atomic size increases as the number of shell of an atom increases…

Q: The number of unpaired electrons in the electron configuration of a Te atom is_

A:

Q: For Cr23+ ion, calculate the wavelength of the light that is emitted upon the electron's transition…

A:

Q: Give the general formula for atomic configuration of p block elements? Give examples of elements…

A: The general valence shell configuration of the p block elements is ns2 np1-6. As we move from the…

Q: Identify the element with the following condensed electron configuration: [Ar]3d74s2 Select one:…

A: The configuration is :                                  [Ar]3d74s2 So it is 3d transition metal with…

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: Explain the following observations :(a) Silver atom has completely filled d-orbitals (4d10) in its…

A: (a) The noble gas core for Ag is [Kr], where atomic number of Kr is 36. So the order of filling…

Q: Which atom has a total of five (5) unpaired electrons in one of its sub-shells?            (A) V…

A: A) V   electronic configuration [Ar] 4s2 3d3  unpaired electron = 3 B) Cr  electronic configuration…

Q: Write the condensed ground-state electron configurations of these transition metal ions, and state…

A: Electronic configuration gives the distribution of electrons in an atom.

Q: For Fe25+ ion, calculate the wavelength of the light that is emitted upon the electron's transition…

A: The wavelength of a photon emitted or absorbed by a hydrogen atom is due to the transition of its…

Q: Whcih original transition metal is this? total subshells with at least one electron: 6 total…

A: Transition metal are the d-block elements these have the vacant d-orbital by which they have the…