An electron in a multielectron atom has ML=+4 . For this electron, what are (a) the value of , (b) the smallest possible value of n, and (c) the number of possible values of ms?

Q: A hypothetical atom has energy levels uniformly separated by 1.2 eV.At a temperature of 2000 K, what…

A:

Q: 2.2. An electron in an atom has the following set of quantum numbers: ms 1 2 1 -1 In which subshell…

A:

Q: Qs: Determine the frequency of the wave length which emitted from an atom has an electron transited…

A: Given data: The atom makes the transition from  (a) ni= 3 nf=1 (b) ni= 2 nf=1 Formula used: When an…

Q: For each of the following sets of quantum numbers, indicate the quantum number with an UNALLOWED…

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

Q: The energy of an ultraviolet light is 3.28 ev. Tenaga cahaya ultraviolet adalah 3.28 ev. (i) What is…

A: The relation between the energy and the wavelength is  where, h is the Plank's constant and c is…

Q: In the Bohr model of the atom, we assume that nanoscale particles behave according to classical…

A: mass = 9.11 *10-31 kg distance (d) = 6.4 *10-11 m Force (F) = 5.63 *10-8 NUsing Coulomb force =…

Q: One of the lines in the emission spectrum of the hydrogen atom has a wavelength of λ = 102.6 nm.…

A:

Q: The orbital angular momentum of a hydrogen atom is 2.572 × 10-34 J•s. What is the atom’s minimum…

A:

Q: An atom (not a hydrogen atom) absorbs a photon whose associated wavelength is 375 nm and then…

A:

Q: For the hydrogen atom, which series describes electron transitions to the N=1 orbit, the lowest…

A: Answer:  W) Lyman Series

Q: What is the energy of a Bohr hydrogen atom with a 5.18 nm diameter?

A:

Q: Is the state n=3,1=3, mi=-2, ms=1/2 an allowable state? If not, why not? No: The orbital quantum…

A: Answer  Option a is correct The orbital quantum number cannot equal to the principal quantum number…

Q: The K series of the discrete spectrum of tungsten contains wavelengths of 0.0185 nm, 0.0209 nm, and…

A:

Q: The allowed energies of a quantum system are 0.0 eV, 1.5 eV, 3.0 eV, and 6.0 eV. How many different…

A: Allowed energies of the quantum system are E1 = 0.0 eV E2 = 1.5 eV E3 = 3.0 eV E4 = 6.0 eV

Q: The orbital radii of a hydrogen-like atom is given by the equation n²h? Zm,k,e? What is the radius…

A: Write the given expression for orbital radii

Q: certain atom has an electron in the n=5 state with m=2. How many values of l are possible?

A: these are quantum numbers that define the state of an atom n = principal quantum number  m =…

Q: What is the maximum number of electrons in an atom that can have the following quantum numbers? n…

A: In this case, n=3 and l=2 corresponds to the 3d sub shell of the atom. a d sub shell can accommodate…

Q: In a hydrogen atom, what is the principal quantum number of the electron orbit with a radius closest…

A: The expression of the radius of the nucleus of the hydrogen atom,

Q: Which of the following is an acceptable set of the quantum numbers (n, I, mı, ms) for an electron in…

A: For an electron in an atom, the 4 quantum numbers have their own set of acceptable values

Q: For each of the following sets of quantum numbers, indicate the quantum number with an UNALLOWED…

A: 1.  n = 3 So l have possible values  from 0 to n-1 i.e 0 to 3-1  From 0 to 2  l = 0 ,1 , 2 We have…

Q: A small particle of mass m moves in such a way that 1 -m "o°r° where w is a constant 2 2 2 the…

A:

Q: X rays with a wavelength of 0.0700 nm diffract from a crystal. Two adjacent angles of x-ray…

A: Write the formula for the x-ray diffraction.

Q: The energies, ?, for the first few states of an unknown element are given in the table in arbitrary…

A: When the gaseous sample is bombarded by photons of different energies, some of the photons will get…

Q: The Sun emits light at many wavelengths across the Visible and Non-Visible Spectra, but the maximum…

A: The formula for the kinetic energy of the electron is given as W=hcλ-ϕ Given:ϕ=2.28 eVλ=499.7×10-9 m

Q: An electron in a mercury atom is in the 3d subshell.Which of the following m values are possible for…

A:

Q: An electron in the 3 rd principal energy level w

A: For hydrogen atom , expression of energy , En= -13.6 /n2 ev where n is principle quantum number…

Q: The Bohr model for the hydrogen atom posits that the atom's electron can only occupy circular…

A: Given data The number of the orbit in an excited state is n = 7

Q: A particular metal has a work function of 3.2 eV. What is the maximum energy of electrons ejected…

A:

Q: Why is the following situation impossible? An experiment is performed on an atom. Measurements of…

A:

Q: In a hydrogen atom, what is the principal quantum number of the electron orbit with a radius closest…

A:

Q: The orbital radii of a hydrogen-like atom is given by the equation What is the radius of the first…

A:

Q: X rays with a wavelength of 71 pm are directed onto a gold foil and eject tightly bound electrons…

A:

Q: The He+ ion is a one-electron system similar to hydrogen, except that Z=2. Calculate the wavenumbers…

A:

Q: Suppose an electron has magnetic quantum number ml = 1. What constraints are on the values of the…

A: The four quantum numbers are, n, l, ml, ms. n = principle quantum number l = angular quantum number…

Q: A particular Bohr orbit in a hydrogen atom has a total energy of-0.85 eV. What are (a) the kinetic…

A:

Q: For an electron in a 6p state, determine the principal quantum number and the orbital quantum…

A: Part (a): Principal Quantum Number (n): It specifies the position and energy of an electron in an…

Q: What is the radius in nm of the electron orbit of a hydrogen atom for n = 1? in  nanometers

A: Expression for Bohr radius is r= desired radius of the electron orbit n= principal quantum number…

Q: According to the Bohr model of the atom electrons exist in orbits around the atomic nucleus labelled…

A: Let the radius of the nth Bohr orbit is given by rn . Let the quantum number for the orbit is given…

The Bohr model

Students often get confused between Rutherford’s model and Bohr model of an atom. They interpret the postulates of both these models to be the same, which is incorrect. Rutherford’s model differs from Bohr’s model in the following ways: