8) Electrons can be used to probe the arrangement of atoms on a solid surface if the wavelength of the electrons is comparable with the spacing between the atoms. Which electron velocity would be appropriate for use in this application if the atoms are separated by 384 pm?

Q: Which is impossible O 2s orbitals o 1p orbitals o 2p orbitals o 5p orbitals O 4f orbitals

A: n and l are called principal quantum number and azimuthal quantum number.  The value of l will be…

Q: Wave functions describe orbitals in a hydrogen atom. Each function is characterized by 3 quantum…

A: Given: a) n = 1, and b) ℓ = 3

Q: 10. Which of the following is not a valid set of quantum number (n, I, mi, ms)? Explain your answer.…

A:

Q: What is the last orbital configuration of an atom with the following set of quantum numbers:…

A: Filling of electrons in an orbital is known as orbital configuration. This is a part of electronic…

Q: Give the complete set of quantum nunbers for the following: A. 2p² B. 3d⁴ C. 4p⁶ D. 4s¹ E. 5f³ F.…

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

Q: State Hund’s rule in your own words, and show its application in the orbital diagram of the nitrogen…

A: Hund rule has to be stated and its application in orbital diagram of nitrogen atom has to be given.

Q: Rank the average radius of the following orbitals for a hydrogenic atom. Largest 1s 25 2p 3s 3p

A: With the increase in principle quantum no the size of the orbital increases .

Q: Look at the following electron configuration. What principle/rule does it break? Explain. [Ar]3d° 4s…

A: The electron configuration of an element can be defined as distribution of electrons in atomic…

Q: Which is not used to determine an electron configuration for an atom? Pauli exclusion principle…

A: We have to select the option which is not used to determine the electron configuration of atom

Q: a) Write the radial part of the wavefunction for the following orbitals: 2s, 3px and 3dyz of the…

A:

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: 3. Use the expression for the radial distribution function of a 2s electron in a hydrogenic atom…

A: Check below Explanation:

Q: If we consider atoms of Si and Ge, say which has the largest atomic ray. Justify your answer (be…

A: We need to predict the element having highest atomic radius among Si and Ge. This question belongs…

Q: please answer question 4.

A: Given:Velocity (Δv) = 50.0 m/s.Mass of hydrogen atom = 1 amu = 1.66 x 10-27 Kg.

Q: 4. Explain what a quantum defect is. Why is the quantum defect bigger for an s-orbital bigger than…

A: Quantum mechanics plays a crucial role in understanding the behavior of matter and energy at the…

Q: diffraction instrument wherein the detector screen is positioned exactly 0.25 m away from a crystal…

A: First dark spot = 3.15 cm Distance from crystal to detector = 0.25 m

Q: Is the following statement true of false? If you think the statement is false, rewrite it to make it…

A: All electrons have same charge. Negatively charged. Thus they faces repulsion. Thus they can't…

Q: Partial orbital diagram for 4S^2 3d^10 4p^1?

A: Partial orbital configuration shows  only the highest energy sublevels(orbitals)

Q: How many orbitals have n = 100 and I = 3?

A:

Q: An astrophysicist working at an observatory is interested in finding clouds of hydrogen in the…

A: The Rydberg equation is given by

Q: Calculate the wavelength of the light given off in an electron transition between two states where…

A: The energy of one mole of photons,   ... (1)Here, NA = Avogadro's number = h = Planck's constant = C…

Q: Fig. 13. Atomic Energy Level Example An electron with energy-1.5 eV loses energy and radiates light…

A: According to Bohr theory of atom, electrons are revolving around the nucleus through a trajectory…

Q: 6. Sodium street lamps emit a warm, yellow light (λ = 587.6 nm) due to electronic excitation of…

A: Wavelength of light To find : i) electronic configuration for first excited state of sodiumii)…

Q: If Zeff for the Na 3s orbital is 2.51, while for the Mg 3s orbital it is 3.31, by what ratio do you…

A:

Q: Which of the following objects would we expect not to have any meaningful wave properties? O protons…

A: Ans According to the wave mechanics small particles such as proton, neutron, photons and electrons…

Q: но HO HO ÓH HO `NH2 `CH3

A: Jhhgnn

Q: The following structure can be named as: OH a. l-methoxy-2-butenoic acid O b. 1-methoxy-3-butenoic…

A: A multiple choice question based on nomenclature, which is to be accomplished.

Q: Write the wave function of the orbital occupied by the last electron in the 47Ag atom

A:

Q: Which of the following is true about a 3d orbital with quantum numbers n=3, l=2, m₂ = -1? It has 2…

A: Principal Quantum number (n) describes the shell in which electron is present. Azimuthal quantum…

Q: 22. For hydrogen atoms in a d state, sketch the orbital angular momentum with respect to the z axis.…

A: The objective of the question is to sketch the orbital angular momentum with respect to the z-axis…

Q: The hydrogen atomic emission lines in the Balmer series are 656.2 410.1 nm... at what wavelength do…

A: The wavelength of line for the Balmer series is given to be 656.2 nm, 486.0 nm, 434.0 nm, 410.1…

Q: Light of wavelengths shorter than 275 nm can be used to photodissociate the hydrogen molecule into…

A:

Q: An atomic orbital in the third shell has four lobes and is described as a "clover-leaf" shape with…

A: A plane that passes through the atomic nucleus where the probability of getting an electron is equal…

Q: Why is it important to label the x, y, and z axes when drawing out the shape of a p orbital

A: p - orbitalWe need to write the important to level the x,y and z axis when drawing out the shape of…

Q: 5. Can an e be described by the following set of quantum numbers? If not. indicate which of the…

A: To explain whether an electron can be described by the following set of quantum numbers n = 1 l = 1…

Q: If we consider atoms of B and F, say which has the largest atomic ray. Justify your answer (be…

A: This question belongs to the periodic properties of elements. Here we need to predict the largest…

Q: An electron in 3s orbital has a greater penetration through inner shells than an electron in a 3p…

A: 1) Penetration describes the ability of an electron in a given subshell to penetrate within other…

Q: he way a substance behaves in a magnetic field rovides an important insight into the arrangements of…

A:

Q: It states that: “Before pairing of electron happens all subshell must be occupied first by a single…

A: Aufbau's Principle - According to this rule, electrons are filled in order of increasing energy of…

Q: How does the Pauli exclusion principle limit the possible electron configurations of an atom? The…

A: Answer:Pauli's exculsion principleHund's rule of maximum multiplicityAfbau principle

Q: Bromine compounds have been known and used for centuries. The deeppurple color that symbolized…

A: Bromine compounds were extracted for their purple color, a color associated with royalty. Violet is…

Q: What is the difference between the energies of the 2s and 2p  atomic orbital of a He+ ion.

A: The average distance between states. depends on the reciprocal of Z. In this case Z = 2, and it…

Q: Calculate the wavelength for ionization of H-atom.

A: Given : To find wavelength for ionization of H-atom.

Q: Which orbital is partially filled with potassium atom? 3d, 4s, 3s, 3p

A: Atomic number of Potassium (K) is 19. It has 19 electrons in different orbitals. The full electron…