How many core electrons are located in oxide

Q: What is the electronic configuration when elements are classified group wise?

A: Each period in periodic table indicate the value of n for outermost shell.

Q: Identify and encircle the element that has the greater atomic radius. 1. krypton and francium

A: When we move across the period from left to right in a periodic table, there is decrease in atomic…

Q: Predict which element has the larger first ionization energy based on periodic trends.

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Q: Using an argument based on the electron configurations, explain why iron is commonly found in nature…

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Q: Which of the following is a property of Sodium? a) has a high ionization energy b) soft, silvery…

A: Since you have asked multiple questions, we will solve the first question for you. If you want any…

Q: Which ions have ten d electrons in the outermost d sub shell?

A: Electron configuration of atom or ion is written by following Aufbau's principle which states that…

Q: copper full electron configuration Is copper paramagnetic or diamagnetic

A: Atomic number of copper is 29.

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: Identify the generic outer electron configuration for the alkali metals.

A: Generic outer electronic configuration for alkali metals = ?

Q: the number of unpaired electrons found in 39

A: In this question we find out the number of unpaired electrons in 39 element. Here 39 indicates that…

Q: Each metal has a different energy at which it ejects electrons. At lower energy, electrons are not…

A: Photoelectric effect is defined as the process in which electrons are ejected from the surface of a…

Q: Both vanadium and its 3+ ion are paramagnetic. Refer to their electron configurations to explain…

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Q: A. A main group element with the valence electron configuration 4s-4p° is in periodic group It forms…

A: Since you have posted multiple questions, we are entitled to answer the first only.

Q: Explain the trend of ionization energy for transition metal across the period.

A: Ionization energy also known as ionization potential is the amount of energy required to remove an…

Q: Explain factors influencing the trends in the first ionisation energy and atomic radius, Across a…

A: Explain factors influencing the trends in the first ionisation energy and atomic radius, Across a…

Q: Comment on the arrangement of the representative elements in the periodic table with respect…

A: Electronic configuration of an element gives the information of valence electrons and number of…

Q: toms, and the IE1 value of silicon is greater than that of aluminum. Explain these trends using…

A: The ionization energy is the minimum energy required to remove the loosely bound electron from an…

Q: Question is attached

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

Q: What is your favorite color of fireworks? Which element is responsible for this color and which…

A: The colour red in the fireworks comes from the use of Strontium salts hence the element Strontium…

Q: le gas notation to depict

A: Noble gas configuration is method of writing the electron configuration by shortening it by writing…

Q: The ground-state electron configuration (core notation is fine) of Gallium (#31) is:

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Q: Nitrogen has a greater first ionization energy than phosphorus. What is the best evidence to support…

A: Nitrogen is the 15th group of modern periodic table and its outer electronic configuration is ns2…

Q: Atomic radius generally decreases as we move ________

A: Introduction :  This is basically from periodic table .

Q: 12. Which main group atom would be expected to have the lowest second ionization energy? Explair

A: We are authorised to solve only one question at a time. Please post rest of the questions…

Q: . Write the noble gas configuration for the described element: a. the (as yet undiscovered) alkaline…

A: (a)

Q: Summarize first Ionization Energy for Main-Group Elements?

A: The first Ionization Energy for Main-Group Elements is to be summarized. The ionization energy is…

Q: If electrons do not eject from metals when exposed to red light at first, additional red light will…

A: We need to determine if more light is incident on metal surface will it eject electron Or not.

Q: 22. Name your two favorite elements in the group which has the general electron configuration ns’np.

A: The provided outer most shell electronic configuration is ns2,np3. Where, n represents outer most…

Q: Gun powder burns with a lilac (purple) fName. The metal in gunpowder that causes this Name colour…

A: Gun powder is potassium Nitrate, KNO3. When it heated, it will change into potassium nitrite and…

Q: configuration

A: This question is related to structure of atom.

Q: Define atomic radius. For main-group elements, describe the observed trends in atomic radius as…

A: Atomic radius and its trends in atomic radius are explained below-

Q: Each metal has a different energy at which it ejects electrons. At lower energy, electrons are not…

A: Answer is True.

Q: Determine whether each element is a main-group element. manganese

A: The periodic table is the arrangement of elements according to their atomic numbers. The atomic…

Q: 24. Write ground state electron configurations in noble gas notations for the following elements or…

A: The abbreviated electronic configuration is the simplified representation of electrons in the…

Q: Write the electron configuration for vanadium on a blank piece of paper. Is the ion V3+ diamagnetic…

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Q: Draw the chromium orbital diagram

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Q: Which of thde following has -1 valency?

A: An atom consists of three subunits; protons, neutrons and electrons. Protons and neutrons lie in the…

Q: Arrange the elements according to atomic radius. Largest radius Ne Li Be F Smallest radius

A: The elements belong to period 2 of periodic table. Along the period, the atomic radius decreases.…

Q: The element with electronic configuration [Ar] 3dº4s34p² is a typical metal in Group 14 (Group IV)…

A: The given electronic configuration of the element is : [Ar] 3d104s24p2

Q: a. the third element in Group 5A. b. element number 116. c. an element with two unpaired 5d…

A: Since we only answer up to 3 sub-parts. We'll answer first three.Please resubmit the question and…

Q: Scandium ion has a completely filled d-sublevel. The first ionization energies of the 2nd and 3rd…

A: #1:  Scandium(Sc) is the first element of d-block with atomic number 21.

Q: Which element is more reactive: Lithium or Boron?

A: Reactivity of the elements depends on factor like presence of electrons in outmost shell. Elements…

Q: Based on periodic trends, place the following in order of increasing IE1. N F As O As < F< N OF<As <…

A:

Q: 11. Write the complete and condensed electronic configuration of osmium. 12. Draw the chromium…

A: 11. Answer - Osmium is a chemical element with the symbol Os and atomic number 76. It is a hard,…

Q: [Ar]4s23d2 is the electron configuration for Zirconium Titanium Vanadium Scandium

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Q: B. Indicate the number of unpaired electrons present in Cadmium and Iron.

A: We have been asked to calculate the no. of unpaired electrons in Cd(0) and Fe(0). Inorder to…