According to what rule, principle or model does nitrogen have three unpaired electrons in the ground state? Select one: a. Hund's rule b. Pauli exclusion principle c Quantum mechanical model d. Heisenberg uncertainty principle e. Aufbau principle

Q: The maximum number of electrons on dz2 orbital in the 5d shell is *

A: The three dimensional space around the nucleus where the probability of finding an electron is…

Q: For degenerate orbitals, the lowest energy is attained when the number of electrons with the same…

A: Given statement, For degenerate orbitals, the lowest energy is attained when the number of electrons…

Q: Example of a crafted model depicting s,d and p orbitals.

A: Please find your solution below : The s-orbital is spherically symmetrical having the probability of…

Q: nan atom in its lowest type your answer. state type your answer. a photon, an electron jumps to a…

A: Ash

Q: What is the difference between an orbit (such as in the Bohr model) and electron orbital?

A: Orbit is the Path for elcetrons to revolve around the nucleus. While electron orbital is the 3-D…

Q: A student draws the orbital diagram below for the 3d electrons in a V atom. What, if anything, is…

A:

Q: Describe how Heisenberg’s uncertainty principle challenged the Bohr model of the atom

A: Heisenberg’s uncertainty principle .how bohr model contradict the Heisenberg’s uncertainty principle…

Q: The numerical value for the quantum number / for this set of atomic orbitals is: Please write a…

A: Here, we have to find the numerical value for the quantum number l for the given set of atomic…

Q: Elaborate the role of the scientist in development of the quantum mechanical description of the…

A: The role of the scientist in the development of the quantum mechanical description of the atom of…

Q: What quantum mechanics principle states that electrons are added to atomic orbitals with the same…

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Q: How do the emission spectra for hydrogen and helium compare? helium has more emission lines in the…

A: Emission spectra is obtained when an atom is introduced to energy it gets excited to a higher energy…

Q: We have used analogies to explain Aufbau principle and Hund's rule such as an apartment building.…

A: Aufbau Principle: Electrons are filled from the lowest energy level subshell to the higher energy…

Q: No two electrons in an atom can hav e four quantum numbers" is a statem e Pauli exclusion principle…

A: The electrons in an atom are filled in orbitals according to De-Broglie relation, Bohr's equation,…

Q: 11. (a) What part of the original Bohr model still seems to be well supported by experimental…

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Q: Which orbital is a d orbital? a) b) c) d) None of the above

A: Orbital is a three dimensional space around the nucleus which contain electrons. An orbital contains…

Q: Consider the electron configuration of an element in the ground state in Figure 5. Which rule or…

A: Pauli's exclusion principle: This principle states that no two electrons in the same atom can have…

Q: c. the total electron configurations d. the total orbital diagram (can be abbreviated) e. magnetic…

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Q: 2 1. Calculate the average distance from the nucleus, , for and electron in the 2s orbital of the…

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Q: Which of the following atomic models includes quantization in their properties? Rutherford's atom…

A:

Q: How is an orbital different than an orbit?

A: Orbital is a 3D where there is a high probability of finding an electron and orbit is a path where…

Q: The study of light emitted by the hydrogen atom by Niels Bohr and others revealed that A) energy is…

A: Niels Bohr described the structure of the hydrogen atoms as a densely packed nucleus of protons and…

Q: if an energy level has d orbitals how many orbitals will there be? what is the maximum number of…

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Q: 2. The Main Energy Level is composed of P, d, and f: A.Pauli's Exclusion Principle B. Hund's Rule…

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

Q: Which statement best describes an occupied orbital, according to the quantum mechanical model?  (a)…

A: The three-dimensional region of space that indicates where there is a high probability of finding…

Q: What are degenerate orbitals? According to Hund’s rule, how are degenerate orbitals occupied?

A: Those orbitals which have same energy are called degenerate orbitals. For a multi electron system,…

Q: a.Atomic structure of Halogen Atom and Hydrogen Atom b. write down Halogen Atom and Hydrogen Atom’s…

A: Atomic structure of element contains nucleus and electrons around it .

Q: The quantum number defines the shape of an orbital. Use the editor to format your answer

A: In this question, we will discuss on the quantum number which defined the shape of an orbital.  You…

Q: Describe Niels Bohr's model of the structure of the hydrogen atom. More than one selection may be…

A: Option  A, C and D is correct answer.

Q: What was the major contribution of Bohr’s atomic model?

A: Bohr made a major contribution in the understanding of structure of atoms and in the development of…

Q: This energy diagram shows the allowed energy levels of an electron in a certain atom or molecule: B…

A: Energy is inversely proportional to the wavelength. E=hv ( Niels Bhor ) h=Planck constant…

Q: How are the Bohr model and the quantum mechanical model of the hydrogen atom similar?   A. Both…

A: The comparison of the Bohr model and the quantum mechanical model of the hydrogen atom is given…

Q: What is the historical development of the atomic model from Democritus to Bohr

A: Interpretation- We have to discuss the historical development of the atomic model from Democritus to…

Q: Which of the ff is a limitation of the Bohr model of the atom? a. The model only applies to light…

A: Hydrogen is an atom having atomic number 1. Its symbol is 'H'.

Q: a what are the names of the valence shells in both ground and excited states as per the diagram? b)…

A: As there is only on electron the given compound is hydrogen   a. Valence shell in ground state = K…

Q: What happens when an electron in a hydrogen atom moves from a lower energy orbital to a higher…

A: The solution is as follows :

Q: Using arguments of quantum mechanics, explain why elements in the same group of the periodic table…

A: The elements in a modern periodic table are arranged in increasing order of their atomic number. In…

Q: How many electrons are possible to occupy a d subshell?

A: Subshell consists of one or more atomic orbitals . for example :- s - subshell has 1 orbital…

Q: On the blank Bohr Models, create a model for Sodium-23 and Sodium-25. When finished, describe the…

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Q: Emission lines from the PASCHEN SERIES would appear in the __________________ region of the…

A: In this question, Emission lines from the Paschen series would appear in the __________________…

Q: Emission spectra (Bright line spectra) result from: A. Ground state electrons moving to lower…

A: It is a phenomenon in which a spectrum is observed as bright lines, or the lines are of increased…

Q: Based on the photoelectron spectrum, identify the unknown element and write its electron…

A: a) based on the given photo electron spectrum the predicted electronic configuration of the element…

Q: A brief summary indicating Bohr major contribution to the atomic theory.

A: Bohr made a major contribution in the understanding of structure of atoms and in the development of…

Q: This energy diagram shows the allowed energy levels of an electron in a certain atom or molecule: -B…

A: Given

Q: Explain why the emission spectrum is sometimes referred to as an element’s fingerprint.  Determine…

A: •EMISSION SPECTRUM:-When electron comes from higher energy level to lower energy level it releases…

Q: ground-state electron configuration

A:

Q: (a) Max Planck proposed two postulates to explain the behaviour of the black- body radiation.…

A: According to Q&A guidelines of Bartleby, we are supposed to answer only the first question out…

Q: Which happens when an atom in an excited state returns to the ground state

A: Given : Electron is an excited state and returns to the ground state.

Q: Assign a set of four quantum numbers to the outermost three electrons (last three in) in Scandium .

A: Quantum numbers are  used to describe  the position  and energy of electron  in an atom.