From which particle is the removal of an electron the most difficult? From which particle is the removal of an electron the most difficult? A)  Cl- (g) B F- (g) C K+(g) D) Na+(g) Ans is D please explain the answer

Q: How far from the nucleus in angstroms (1 angstrom = 1 × 10–10 m) is the electron in a hydrogen atom…

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Q: A metal with a threshold frequency of 6.71x10^14 s^-1 emits an electron with a velocity of 6.95x10^5…

A: Given information: The threshold frequency of electron is 6.71x1014 s-1 The velocity of electron is…

Q: Consider a helium atom(m=6.6m10^-27 kg) that is confined to mobility along a line with a length of…

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Q: When the frequency associated with an energy change of hydrogen is 6.167 x 1014 cycles/s and the…

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Q: Describe the types of radiation emitted by electrons in hydrogen atoms for the following…

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Q: 6.39 Why is Equation 6.9 meaningful only forsubmicroscopic particles, such as electrons and…

A: To find: Why is Equation 6.9 meaningful only for submicroscopic particles, such as electrons and…

Q: When light with a wavelength of 186 nm strikes the surface of tin metal, electrons are ejected with…

A: Solving only first question in accordance with the guidelines. You can repost remaining question.…

Q: Which of the following types of electrons penetrates most toward the nucleus and therefore has the…

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Q: An alpha particle (mass 6.6X10⁻²⁴g) emitted by radiumtravels at 3.4X10⁷±0.1X10⁷mi/h.(a) What is…

A: a. The relationship between de-Broglie wavelength, λ, of any particle of mass m and speed u is as…

Q: If a spark promotes the electron in a hydrogen atom from Bohr orbit with n=3 to the orbit with n=6,…

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Q: Calculate the lowest three energy level of a particle of mass 10-26kg in a box of length L=10-9m

A: The expression of energy in 1-D box is shown below: E =n2h28ml2 where; n = principle quantum number…

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 contain partially filled p orbital? A) 6 X B) 13 X C) 26 X D) 15 X

A: P orbital has 3 sub shell , and in each sub shell it can accommodate 2 electrons with opposite…

Q: e me ms 3 0,1,2 -2,-1,0,1,2 +1/2, -1/2 4. +1/2, -1/2 +1/2,-1/2 +1/2, -1/2

A: The numbers which are utilized to characterize the position and energy of the electron in an atom…

Q: What is the energy of the n = 6 energy level?

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Q: How many electrons occupy the 2p su level in an atom of boron in the ground state?

A: Boron is a group 13  element. Atomic number of boron is 5. It has total 5 electrons.

Q: Determine the first two energy levels (in eV) for a neutron confined to a one-dimensional box 1.1 x…

A: The objective of the question is to determine the first two energy levels in eV and state the energy…

Q: Alpha particles have a mass of ??=6.64×10−27 kg. Calculate the de Broglie wavelength ?1 of an alpha…

A: The relationship of the de Broglie wavelength and kinetic energy is given as:

Q: If 505 nm radiation is shone on potassium, what is the velocity of the ejected electrons?

A: Given Wavelength  = 505 nm Velocity of electron =?

Q: When light with a wavelength of 186 nm strikes the surface of tin metal, electrons are ejected with…

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Q: The speed of a thermal neutron  is known to within 2.0 km/s. What is the minimum  uncertainty in the…

A: Given:  We know that,

Q: The wavelength of an electron exist in a * stable orbit n=1 is equal to 3.33 A° O 4.44 A° O 1.11 A°…

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Q: Which of the following sets of quantum numbers, do the following: i. If correct, draw an orbital…

A: In quantum we have 4 quantum numbers which are used to specify the position of electron.  For…

Q: l= 1, ml, = 0 (b) n = 2, l= 1, ml, = -1 (c) n= 3, l= 1, ml, = 0, ms = ½

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Q: Which of the following transitions for an electron in a hydrogen atom would release the largest…

A: The transition of electrons in hydrogen atom is governed by rydberg's formula.

Q: The energy of the electron in the lowest level of the hydrogen atom (n=1) is -2.179×10-18 J.What is…

A: Given:Energy of 1st orbit (n=1) = -2.179×10-18 J.

Q: Calculate the time required for an electron in the n = 2 state of hydrogen to complete one orbit…

A: The answer is explained below in the image provided.

Q: Pieces of potassium (Φ  = 3.68 ×× 10–19 J) and sodium (Φ  = 4.41 ×× 10–19 J) metal are exposed to…

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Q: Calculate the wavelength associated with a neutron having a mass of 1.675 × 10-24 g and kinetic…

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Q: Indicate which of the following sets of quantum numbers in an atom are acceptable and explain why:…

A: Quantum numbers are a set of numbers used to completely describe the position and energy of an…

Q: Calculate the frequency of an electron traveling at 1.85x107 m/s? (electron mass: 9.11x10-28 g)

A: De Broglie was a scientist who proposed that the light has the ability to exhibit both particle as…

Q: How many different values of ml are possible when the principal quantum number is n = 32?

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Q: In a hydrogen atom, an electron loses energy from n = 5 to n = 2, a process that leads to some kind…

A: The energy of radiation will be given by the energy difference of electron in n = 5 and n = 2 Since…

Q: 7.20 Which of these electron transitions correspond to absorption of energy and which to emission?…

A: Absorption and emission of energy are defined as energy transfer. Absorption : when an electron…

Q: Cobalt-60 is a radioactive isotope used in medicine for the treatment of certain cancers. It…

A: Interpretation -  To determine the wavelength ( in meter)  of gamma ray photon with energy 1.173 MeV…

Q: Consider a helium atom(m=6.6m10^-27 kg) that is confined to mobility along a line with a length of…

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Q: The purpose of this problem is to show in three ways that the binding energy of the electron in a…

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Q: List the following particles in order of decreasing size: K1+, Ar, S2-, Cl1-, Ca2+   And explain why…

A: order of decreasing size = S-2 > Cl-1 > Ar > K+1 > Ca2+      S-2 Cl-1 Ar K+1 Ca2+…

Q: Indicate which of the following sets of quantum numbers in an atom are unacceptable and explain why:…

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Q: Pieces of potassium (Φ  = 3.68 ×× 10–19 J) and sodium (Φ  = 4.41 ×× 10–19 J) metal are exposed to…

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Q: The energy of the electron in the lowest level of the hydrogen atom (n=1) is -2.179×10-18 J. What is…

A: The energy of electron of the hydrogen atom in the nth level is given by: If E1 is the energy…

Q: Technetium (Tc; Z=43) is a synthetic element used as a ra-dioactive tracer in medical studies. A Tc…

A: Given: Kinetic energy=4.71×10-15J To find: De Broglie wavelength of the electron

Q: The wavelength of an electron exist in a * stable orbit n=1 is equal to

A: The radius of first Orbit is given by - r1 = r0 × n2 Here, r1 = radius of first Orbit = ? r0 =…

Q: What are the possible values of the magnetic quantum number? a.n O b. +1/2, -1/2 O c.0 to n-1

A: What are the possible value of magnetic quantum number---

Q: The wavelength of an electron exist in a stable orbit n=1 is equal to *

A: Energy Level Available to the  electron is = n=1  Every electron in atom has some binding energy…

Q: An electron initially in a 4p state decays to a lower energy state. Which energy state is forbidden?…

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Q: An effective treatment for some cancerous tumors involves irradiation with "fast" neutrons. The…

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Q: Se Express your answer in condensed form in order of increasing orbital energy as a string without…

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