What is the principal quantum number?

Q: Write the complete electron configuration and the shorthand configuration for Sn

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Q: In order to complete the quantum mechanical picture, a 4th quantum number called the spin quantum…

A: Spin quantum number is related to the spin of an electron.An electron assumed to be spinning…

Q: This energy diagram shows the allowed energy levels of an electron in a certain atom. (Note: the SI…

A: Part (A) Recall that the electron in the ground state has the lowest energy. Thus, EA​=250zJ Part…

Q: Compare X-rays and ultraviolet (UV) rays.   Which has a longer wavelength? Which has a higher…

A: According to Planck's theroy E =hvwhere E = energyv = frequencyh = planck's constantagainv…

Q: What is meant by pauli’s exclusion principle?

A: A question about Pauli's exclusion principle.

Q: Which subshell fills immediately after the 5d subshell?

A: According to this principle orbitals are filled in the increasing order of their energy.

Q: Complete the sentence (spelling counts!). The element with the ground state electron configuration…

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Q: What experimental evidence led Bohr to believe that electrons can have only specific amounts of…

A: Bohr successfully explained the stability of atoms and the characteristic line spectra observed in…

Q: How many p orbitals are there per energy level (that can have them) and what is the maximum number…

A: In an atom, there are shells ( called energy levels ) , the shells contain subshells such as s,p,d…

Q: If you took a basketball and shrank it down to the size and mass of an electron, what would it act…

A: Compton’s formula established that an electromagnetic wave can behave like a particle of light when…

Q: Determine the element of lowest atomic number that contains an f electron in the ground state.…

A: Electronic configuration: Electronic configuration can be define as the arrangement of electrons…

Q: What is the total number of d electrons in a single (ground state) Te atom?

A: Te is the symbol for tellurium which belongs to oxygen family. Its atomic number is 52. The total…

Q: atomic orbital

A: azimuthal quantum number represent  type of  atomic orbital Explanation * Out of four quantum…

Q: Question 21 The number of protons in a neutral atom is equal to the of the atom. O mass O atomic…

A: 21. Mass means weight of substance. Mass number means (no. of protons + no. of neutrons). Atomic…

Q: Draw out the longhand and shorthand electron configurations for the following elements: S Br Rb

A: We are going to determine the longhand and shorthand electronic configuration of S,Br,RB .Longhand…

Q: What is likely to have happened when an electron in an atom undergoes a transition from a lower…

A: the process of movements of electrons from either lower orbit to higher orbit or higher orbit to…

Q: To what energy level do the electrons drop when visible light is produced?

A: The energy of emitted photon is equal to the exact energy that is lost by the electron moving from…

Q: Write the short-hand electron configuration for Ba.

A: Electronic configuration is defined that how the electron are distributed into its atomic orbital.In…

Q: Are the electrons in shells that are closer to the nucleus, higher in energy? Or lower in energy?…

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