-What are the physical meaning of the following terms? a. Corresponding principle b. Principle quantum number c. The effect of nuclear motion on the emitted wavelength.

Q: (d) Where electrons are more likely to be found justify your answers with specific reason [1] b x+

A: The probability of finding electrons is given by the formula P(x)=4πx2 × [Ψ(x)]2

Q: Sketch the general shapes of the s, p, and d orbitals.

A: An atom consists of certain sub-atomic particles which are arranged in atom in such a way that…

Q: (a) A hydrogen atom is in an excited 5g state, from which it makes a series of transitions by…

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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: Write and define the wavelength distribution of black body radiation and Planck's law. Draw the…

A: Electromagnetic radiations are emitted by all the objects when they are present at the temperature…

Q: Compare the wave and particle natures of light.

A: Wave nature of light Particle nature of light It tells that light behaves as electromagnetic waves…

Q: An electron in a hydrogen atom transitioning from orbit n = 7 releases a photon whose frequency…

A: Given, Frequency, ν = 3.22098 × 1015  Hz = 3.22098 × 1015 s-1   (1 Hz = 1 s-1) Initial orbit, ni = 7…

Q: A photon with a wavelength of 4.20 x 10-7 m has an energy of?

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Q: List the concepts of Wavelength and Frequency?

A: Wavelength can be described as the distance between two successive crust and troughs. It can be…

Q: ne longest wavelength?

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Q: Write the quantum numbers for each of the six electrons of carbon

A: The four quantum numbers are 1-principal quantum number (n) 2-Azimuthal quantum number (l), 3-The…

Q: Shapes of s ,p ,d ,f orbitals?

A: The orbital names s, p, d, and f stand for names given to groups of lines originally noted in the…

Q: What is the use of quantum number l?

A: What is the use of quantum number l?

Q: In the typical illustrations of orbitals, the boundary surface Select one: a. encloses a volume of…

A: We would define orbital and boundary surface .

Q: Why do atoms, when excited withenergy, emit light only at particular wavelengths?

A: When atoms gain energy , there is always excitation of energy. They get excited and move to higher…

Q: Explain Planck’s quantum concept as it relates to energy lost or gained by matter.

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Q: Quantum Numbers" (Quantum Mechanical Description and the Electronic Structure of Atoms) Answer the…

A: a) There are four quantum numbers, Principal quantum number (n) Azimuthal quantum number (l)…

Q: What are the possible values of the magnetic quantum number ml? What does the magnetic quantum…

A: Electrons in an atom are found within shells. These shells are further divided into subshells, which…

Q: What are complementary properties? How does electron diffraction demonstrate the complementarity of…

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

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Q: Describe the triumphs and limits of Bohr’s theory.

A: Bohr theory is one of the most famous theory Proposed to explain the structure of an atom. This…

Q: What is the de Broglie wavelength of an electron? What determines the value of the de Broglie…

A: Both matter and waves exhibit dual nature and show both, the particle and the wave properties.  The…

Q: Use the interactive to answer the following question. Wavelength Frequency How does the wavelength…

A: Electromagnetic waves have a frequency and a wavelength associated with it.  The given wave is an…

Q: The watt is a unit of power, equivalent to 1 joule per second. If a single solar panel can generate…

A: Solar panel power generated = 125 watts 1 watt = 1 J/sec Energy generated = 125 J/sec

Q: What the relationship between frequency and wavelength of electromagnetic radiation?

A: Electromagnetic radiation are those radiations which contain both electric and magnetic fields…

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: Write the ground state electron configuration of Zn using the noble-gas shorthand notation.

A: • Zn is the chemical symbol of Zinc element.    • Zinc is a chemical element whose atomic number is…

Q: In a technique used for surface analysis called auger electron spectroscopy (AES), electrons are…

A: The De-Broglie wavelength in terms of kinetic energy (K) can be expressed as follows: λ  =  h2mKλ  =…

Q: One of the following depicts the waves associated with infrared radiation, and one depicts the waves…

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Q: The de Broglie wavelength of a ________ will have the shortest wavelength when traveling at 30 cm/s

A: According to the de Broglie wavelength λ=hp λ=wavelength h = planks constant p = momentum   we know…

Q: 11. Explain how the correspondence principle indicates that for high energies, quantum mechanics…

A: Solution- 1. Relation between Classical mechanics and quantum mechanics- Classical physics explains…

Q: The smallest atoms can themselves exhibit quantum-mechanical behavior. Calculate the de Broglie…

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Q: Part A: Redand greenlight have wavelengths of about 650 nm and 490 nm, respectively. Which light,…

A: A) Since the wavelength and frequency are related as  => f X λ = c  where f = frequency of…

Q: (i) Define frontier orbitals. (ii) Why are frontier orbitals important? a.

A: During any chemical reaction or the complex formation, a molecule or a metal ion interact with the…

Q: What is the de Broglie wavelength of an electron?

A: De-Broglie wavelenght (λ) is directly proportional to planck's constant (h) and inversely to the…

Q: Define the frequency of electromagnetic radiation? How is frequency related to wavelength?

A: Electromagnetic radiation is a form of energy that is all around as and takes many forms. It…

Q: When a metal was exposed to photons at a frequency of 1.31 × 105 s-', electrons were emitted with a…

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

A: The arrangement of electrons in the atomic orbitals according to Aufbau principle, Pauli’s exclusion…

Q: Explain with a sketch why the frequencies of long-wavelength waves of electromagnetic radiation are…

A: Frequency is the number of waves passes through a given interval of time. Wavelength is the distance…

Q: Briefly describe Bohr’s theory of the hydrogen atom and how it explains the appearance of an…

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Q: Excited Helium atoms radiate energy in what regions? please explain a)infrared region only b)…

A: Excited helium atom radiate energy in the "visible region". As we all have seen Helium lamps are…

Q: For electromagnetic radiation transmitted through a vacuum, state whether each of the following…

A: For electromagnetic radiation, the formula of energy is E = hν, where h is the Plank's constant and…

Q: What is the Schrödinger equation? What is a wave function? How is a wave function related to an…

A: The mathematical derivation of energies and orbital for electrons in atoms comes from solving the…

Q: What is wavelength? What unit(s) are used to measure it?

A: Wavelength is one of the important characteristics of a waveform apart from amplitude, velocity and…

Q: What is a photon? How is the energy of a photon related to its wavelength? Its frequency?

A: The smallest particle which is able to represent the quantum of visible light and any…