This question relates to the energies of electrons in multielectron atoms. a) Can energies of electrons in multielectron atoms be determined exactly? Why or why not? b) Briefly describe the main idea of the variational principle and how it is used in the variational method.

Q: What quantum numbers specify these subshells? Is 2p n = 3d

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Q: Why does an electron found in a 2s orbital have a lower energy than an electron found in a 2p…

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A: Electronic configuration is filling of electron in orbital using hand's and aufubau principle.  Some…

Q: Here is a sketch of the radial probability distribution of three orbitals: probability 0.002+ 0.0015…

A: An atomic orbital is a function that describes the position and wave-like activity of an electron in…

Q: Which quantum number defines a shell? Which quantum numbers define a subshell?

A: The quantum number that defines a shell and the subshell are as follows:

Q: The ground-state electron configurations listed here are incorrect. Explain what mistakes have been…

A: The electronic configuration (electron configuration) given in subshell notation indicates how…

Q: Which quantum numbers are needed to define the subshell?

A: The quantum numbers are the set numbers that describe a particular electron present within an atom.…

Q: How does de Broglie’s hypothesis account for the fact that the energies of the electron in a…

A: de Broglie’s hypothesis for the fact that the energies of the electron in a hydrogen atom are…

Q: What is the atom with the smallest atomic number that contains the same number of electrons in all…

A: Correct answer is explained below.

Q: Write the condensed ground-state electron configuration for the element P

A: The electronic arrangement in various energy levels or shells is expressed as an electron…

Q: Which properties of an orbital is associated with the value of the principal quantum number?

A: Define the four quantum numbers. Determine quantum numbers for specific electrons when given…

Q: If n = 3, how many total orbitals are there in that energy level?

A: Given -> principle quantum number (n) = 3

Q: How many unpaired electrons does a ground-state atom of sulfur have?

A: To find the number of unpaired electrons in the ground state of any element first find the…