Consider a helium ion with one electron in the ground state. It turns out that it would take about 28 eV to remove this electron through ionization. Blue photons have an energy of about 4 eV. Can this electron emit about 7 blue photons. Is this true? Why or why not?

Q: Consider the impact of early electron diffraction experiments on scientists’ understanding of the…

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Q: Quantum numbers arise naturally from the mathematics used to describe the possible states of an…

A: Principal Quantum number : n  Angular Quantum number : l           = 0 to (n-1) Magnetic Quantum…

Q: a possible excited state for the H atom has an electron in the 5d orbital. List all possible sets of…

A: n represents the principal quantum number l represents the angular momentum quantum number ml…

Q: Consider the hydrogen atom with one electron.  Determine the wavelength of the photon emitted when…

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Q: An electron in an atom can be described by four quantum numbers. Provide a description of each and…

A: Quantum numbers  Quantum numbers help to determine the position of electrons in an atom. A…

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: Which of the following set of quantum numbers can match an electron in the 3d orbital?

A: We have to tell the correct sets of quantum number for an electron in the 3d orbital. So, for an…

Q: An excited atom has an electron or electrons which are not in the lowest energy state. Excited atoms…

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Q: What does the number of mℓ values permitted for a given ℓ value have to do with the number of…

A: The 4 quantum numbers are  1) Principal quantum number (n) = shell number or orbit number  2)…

Q: How do I determine the set of quantum numbers that describe the valence electron in Germanium in its…

A: Germanium  ground state electronic configuration is [Ar] 3d¹⁰ 4s² 4p² valence shell of germanium is…

Q: According to De Broglie’s theory, an electron moving at 12.5% the speed of light will display wave…

A: The de-Broglie equation is given as,

Q: An electron in a ground state N atom may have the quantum numbers (written as: n, l, ml, ms)

A: The set of numbers used to describe the position and energy of electron in an atom are called…

Q: Explain what it means for an atom to absorb a photon of a particular color and emit a photon of a…

A: (a) When an atom absorbs a photon, in the form of energy, the electrons of that atom gets excited…

Q: 2. Assume that a hydrogen atom's electron has been excited to the fifth (5th) energy level. How many…

A: When electron excite from one orbit to another orbit it emit a light that is spectral line . The no.…

Q: Heated lithium atoms emit photons of light with an energy of . What is the calculated frequency and…

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Q: Write the equation for the wave function of an electron in this potentialwell. To describe the…

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Q: regions does this orbital have where it is impossible to find an electron?

A: 3-D space around the nucleus where probability of finding an electron is negligible is called NODE.…

Q: What is the quantum numbers of the last electron of arsenic and nickel ?

A: We need to find the four quantum numbers ( n,l,m,s ) for last electron of 1. Arsenic…

Q: Consider these electron transitions in a hydrogen atom: I. n = 2 n = 1 II. n = 3 n = 1 III. n= 1n =…

A: Note - Since you have asked multiple question, we are bound to solve only the first question for…

Q: Which set of quantum numbers is allowed for the 4s electron in the ground state of a potassium atom?

A: The term quantum numbers refer to a set of numerical values which can give the ideas about the…

Q: 2. Electrons are in different orbitals outside of the nucleus. As we know, the nucleus is positively…

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Q: An electron in a certain atom is in the n = 2 quantum level. List the possible values of ℓ and mℓ…

A: An electron in a certain atom is in the n= 2 quantum level  and in n=2 quantum level 2s and 2p…

Q: What is the mathematical relationship among the different characteristics of light waves? State the…

A: The different characteristics of light wave are wave length, frequency, amplitude and speed of…

Q: The hydrogen in interstellar space near a star is largely ionized by the highenergy photons from the…

A: Given : The wavelength of the photon absorbed = 65 nm And the hydrogen atom is in ground state.

Q: What is the maximum number of electrons that all the orbitals with a principle quantum number of 4…

A: For principle quantum number n = 4 , Maximum number of electrons = 2n2 = 2(4)2 = 32

Q: Students at College of the Canyons performed a hydrogen emission lab, using a simulator program. The…

A: The lights given are blue, orange, red and yellow.

Q: How is the concept of electron density used to describe the position of an electron in the quantum…

A: Following is the appropriate answer to describe how electron density influence the position of an…

Q: Consider the bright line spectrum of hydrogen shown in the figure below. Which line in the spectrum…

A: Given line spectra of hydrogen atom is : Options are : a). 434 nm b). 410 nm c). 656 nm d). 486 nm…

Q: What is the maximum number of electrons that can be identified with each of the following sets of…

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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: Quantum numbers arise naturally from the mathematics used to describe the possible states of an…

A: Identify which is allow combination----

Q: Why is light of at least a certain frequency needed to cause the photoelectric effect? O A certain…

A: Photoelectric effect :- J.J Thomson observed that when a photon of having certain frequency strikes…

Q: Consider these electron transitions in a hydrogen atom: I. n = 2 →n = 1 II. n = 3 →n = 1 III. n= 1 →…

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Q: Without using quantum numbers, describe the differences between the shells, subshells, and orbitals…

A: Answer a set of orbitals in the same energy level are called shells  set of orbitals having same…

Q: violet light has a wavelength of about 410nm. what is it's frequency? calculate the energy of one…

A: Wavelength and frequency are related to each other with speed of light, i.e. speed of light =…

Q: How can an electron get from one lobe of a p orbital to the other without going through the point of…

A: The area in which probability of finding an electron is high is termed as lobe. The shape of orbital…

Q: What are photons? What role did Einstein’s explanation of the photoelectric effect play in the…

A: A beam of light consists of stream of particles. These particles of light are known as photons.…

Q: This question relates to the energies of electrons in multielectron atoms. a) Can energies of…

A: In a one-electron system, the valence shell of the atom has an electron and it is tightly bound with…

Q: Electrons in potassium ions (excited by heating in a flame) emit visible light whose wavelength is…

A: Wavelength of the light = 409 nm Now we have to calculate frequency, the energy of one quantum of…

Q: The quantum numbers (n, ℓ, mℓ, ms) for the valence electron of a potassium atom in its ground state…

A: Potassium is an element of group 1. The atomic number of K is 37.

Q: The quantum number of an atomic orbital is 5. What are the possible values of €? What are the…

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Q: A student describes the 3s electron in an atom as having a lower energy than the 2s electron in the…

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Q: he photoelectric work function energy for tin metal is 4.38 eV (per electron). What wavelength of…

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