Q6. Which of the elements listed has 5 unpaired electron(s)?   A. Mn B. S C. Na

Q: 8.How is an emission line spectrum used to identify an element? A.The emission line spectrum can be…

A: Emission line spectrum is formed by the emission of radiation of a specific wavelength.  Emission…

Q: a. What is the lowest principle shell in which s orbitals are found? b. How many electrons in an…

A: A) In the n=1 shell you just discover s orbitals, in the n=2 shell, you have s and p orbitals, in…

Q: Why does the atomic radius get smaller as you go toward the right side of the penodic table? As you…

A: The table where elements are arranged in the increasing order of atomic number is called periodic…

Q: 22. Find: a. The Four Quantum Numbers of an element which the Electron configuration has been ended…

A: The electronic configuration is 5d3 .We have to determine quantum numbers .There are 4 sets of…

Q: 12. An electron has the following quantum numbers: n = orbitals does it occupy? A. +. Which of these…

A: Given:n = 2, l = 1, m = 1, s = +1/2As l = 1, electron belongs to 2p subshell.

Q: Which of the statements most accurately describes the following electron configuration? 1L 1L O a.…

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Q: just need help with sodium and aluminum, for the boxed arrows.

A: ( Na )sodium atomic no =11 Aluminium atomic number =13 Sodium loss of one electro to get stable…

Q: Write the long version for the ground state electron configuration for each of the following…

A: Ground state electronic configuration is the most stable arrangement of electrons with lowest…

Q: Consider the following electron configurations to answer the question that follows: I. 1s 2s 2p®3s'…

A: Ionisation energy is The amount of energy required to remove an electron from an isolated atom or…

Q: 10. Which of the following electrons described by quantum numbers (n, I, ml, ms) has the highest…

A: Quantum -Numbers: The numbers which completely describes about the position, and size of the…

Q: A sample of calcium is excited electrically, resulting in the emission of light with energy…

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Q: Why is Calcium, Ca (IE1 = 6.1132 eV) has a higher first ionization energy than Gallium, Ga (IR1 =…

A: Given: Calcium, Ca (IE1 = 6.1132 eV) has a higher first ionization energy than Gallium, Ga (IE1 =…

Q: 1. A photon of visible light has a wavelength of 350 nm.           a. Calculate the frequency of…

A: The question delves into the fundamental principles of wave-particle duality and quantization of…

Q: 9. Which is a false statement when comparing Mg with Ba? O a. Ba has more subshells than Mg. O b.…

A: In the realm of atomic structure, the distribution of electrons within an atom's orbitals plays a…

Q: 1) Draw the orbital diagrams for the following atoms/ions. a C b. Ca Chlorine d. Al C. e. В f. Zn

A: Orbital diagrams can be defined as the pictorial description of electrons in an atom which is…

Q: 1. A particular ground state atom has partially-filled 4f orbitals. This atom could be: Select one:…

A: Only first question is answered according to the policy

Q: Which of the following best describes the quantization of energy in atoms? Select one: a. Electrons…

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Q: 15. Which fundamental atomic theory is violated by the following list of quantum numbers…

A: The objective of the question is to identify which fundamental atomic theory violated by the given…

Q: 17. Write the noble-gas notation for the electron configu- ration of each of the following elements,…

A: “Since you have posted multiple questions, we will provide the solution only to the first question…

Q: 7. Write the electron configuration for the following atoms: a. Mg - magnesium 1y 1 D IS 25 2P 35 b.…

A: The electron filling in the atomic orbitals occur according to Aufbau principle. This principle…

Q: 5. For light with a wavelength of 6.245 x 10 m, determine the following: a. The frequency of this…

A: Frequency of light is the number of waves that pass a point in space during some time interval…

Q: Number 5 through 9

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

Q: Express the speed of the electron in the Bohr model in terms of the fundamental constants (m, e, h,…

A: Given: To evaluate the speed of an electron in the ground states of He+ and U91+ ion.     Solution:…

Q: 67. Write the valence shell electron configuration of each of the following elements, basing your…

A: Valance shell electronic configuration of following elements:

Q: 1.The element represented by the following electron configuration is ____________. [Rn] 7s^2 5f^11…

A: 1) The electron configuration of element given is [Rn] 7s2 5f11.

Q: What element corresponds to this orbital diagram for valence electrons in the ground state? Is 2s 2p…

A: Element can be identified by atomic number which is equal to number of electrons in ground state.

Q: Hello, I am having trouble understanding these two questions about quantum numbers.  1. The…

A: Quantum numbers are the hypothetical numbers which describe the position of electron in an atom. It…

Q: 4. Which of the following is not a valid set of quantum numbers? Explain your answer. a. n= 2, l=2,…

A: We have certain rules to write quantum numbers, we will use them to verify them if the numbers are…

Q: 1. Write the abbreviated electron configuration for vanadium in its ground state. Then, using arrows…

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Q: Identify the inner electrons, outer electrons, and valence electrons in each electron configuration:

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Q: Help with question 2

A: Electron configuration: The distribution of electrons of an atom or molecule in atomic or molecular…

Q: Calculate the energy changes corresponding to the transitions of the hydrogen atom according to the…

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Q: Which of the following represents Hund’s rule? A. No two electrons can have the same set of quantum…

A: HUND'S RULE HAVE VARIOUS FORM,WILL EXPLAIN THEM BY EXAMPLE

Q: O) Using the symbol of the previous noble gus to indicate the coce elecrons following elements te te…

A: An atom consists of an atomic nucleus containing protons and neutrons while electrons are present…

Q: a. core electron configuration of Po. (Z = 84) b. electron configuration of cesium ion.

A: