Particles with greater masses will have smaller de Broglie wavelengths.

Q: From the following list of observations, choose the one that most clearly supports the conclusion…

A: EXPLANATION: Diffraction is the proccess by which light is scattered from a regular array of points…

Q: In one atom, what is the maximum number of electrons that could have the quantum number of n = 4?

A: Applying concept of shell consisting max no. of electrons, Maximum number of electrons=2n2 where n…

Q: Three of the known wavelengths of the emission spectrum of helium are 402.6 nm, 447.1 nm and 587.5…

A: Electromagnetic spectrum involves different radiations from the lowest to the highest frequency…

Q: s in an atom are allowed to move only on certain precise orbits ron's energy increases with…

A: Bohr's atomic model is based on particle nature of electron and quantization of energy.  Bohr's…

Q: Outline the basic features of the theory of atomic structure developed by Bohr and explain how it…

A: The postulates of Bohr's Model are :-  (1) An electron moves around the nucleus in a circular orbit.…

Q: electrons in an atom

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Q: An electron in a hydrogen atom has ml=1. Which combination of n and l is NOT possible for this…

A: Quantum numbers describe the properties of electrons in an atom's electron cloud. The four quantum…

Q: 48. Which part of the electromagnetic spectrum is not harmful to humans? radio waves gamma rays…

A:

Q: What is the energy in kJ/mol of photons with a wavelength of 540 nm? Put your answer in three…

A: Given : wavelength of photon = 540 nm = 540 X 10-9 m                                     ( since 1…

Q: what are the maximum number of electrons which can be present in a subshell with quantum number n=3…

A: Quantum numbers is a set of numbers which defines location of electron in an atom.Principal quantum…

Q: Which statement is true concerning Bohr's model of the atom? O The model accounted for the…

A: Introduction to Bohr's model of an atom. By stating that electrons move in fixed orbitals (shells)…

Q: Write four quantum numbers to describe the highest energy electron in the Cl atom. The answer must…

A: The atomic number of Cl is 17. So it contains 17 electrons in total. It is located in group 17.…

Q: n = 4 n = 3 D B n = 2 E n = 1

A: The change in the energy for the emission of an electron in a hydrogen atom from an initial (i) to…

Q: Q la- Calculate the radius of the first orbital of the hydrogen atom according to the Bohr model?…

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Q: energy of red line: wavelength of light blue line: frequency of light blue line: energy of light…

A: Answer of this question :-

Q: Which one of the ff statements about atomic structure and quantum numbers is INCORRECT?  In a given…

A: There are four sets of quantum number for a particular electron in an atom :-  principle quantum…

Q: The Pauli Exclusion Principle tells us that no two electrons in an atom can have the same four…

A: Every electron which belongs to a particular atom will have its own unique identity. If two…

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

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

Q: This energy diagram shows the allowed energy levels of an electron in a certain atom. (Note: the SI…

A: Given: The energy digram:

Q: How many electrons in an atom can be described by the quantum number n = 2? number of electrons: How…

A:

Q: Assume that the Bohr model holds true and that an element with one electron absorbs a photon of…

A: The energy of photon absorbed in the transition for 1 electron specie is given by  where E = energy…

Q: 2. Consider an electron in the ground state (lowest energy state) of a hydrogen atom. Can the exact…

A: The expected average distance is the distance where there is the highest probability of the electron…

Q: Which of the following statements about quantum numbers are TRUE ?  It takes three quantum numbers…

A: The first statement is true. The three quantum numbers namely principal quantum number, azimuthal…

Q: How many electrons in an atom can have the following quantum numbers? n = 3, ℓ = 2

A: m = -l to +l l = 0 for s orbital l = 1 for p orbital l = 2 for d orbital l = 3 for f orbitals

Q: The Pauli Exclusion Principle tells us that no two electrons in an atom can have the same four…

A: For 3s orbital, possible value of each quantum number ?

Q: For the hydrogen atom, visible wavelengths are emitted by atoms whose electrons are excited into…

A: The electrons which drop to second energy level and form a series of spectral lines in visible…

Q: Question 3: A hydrogen atom in the ground state interacts with a photon with a wavelength of 3.650 x…

A: Energy of a energy of photon hx2 =heλ      e=speed of light and λ=wavelengthh=6.63×10-34 J Sc=3×108…

Q: The following are possible energy values for the electron orbiting the nucleus in Bohr’s model for…

A: Given: Electron transition is from n=4 to n=2, E4 =- 1.36 x10-19JE2 = - 5.45 x 10-19J

Q: Three of the known wavelengths of the emission spectrum for helium are 402.6 nm, 447.1 nm, and 587.5…

A: The spectra are broadly classified into two types, one is emission spectra and the other is…

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

A: GIVEN: 1.n = 3 2.n = 5, l = 0, ml = +1 3.n =4 , l = 1, ml = -1 , ml = -1/2 To Solve: Maximuim number…

Q: According to the Bohr model for the hydrogen atom, the energy necessary to excite an electron from n…

A:

Q: Describe the properties of an electron associated with each of the following four quantum numbers:…

A: The energy and position of the electron in the atom are described by the set of numbers named…

Q: How many electrons in an atom can be described by the quantum number n = 3? 18 number of electrons:…

A: The number of electrons in an atom with quantum numbers  n = 2, l=1 needs to be determined.Here , n…

Q: Which of the following statements relating to the quantum numbers n and I applies to the orbitals…

A: We have to select the correct statement for the given orbitals

Q: The Pauli Exclusion Principle tells us that no two electrons in an atom can have the same four…

A: According to the Pauli Exclusion principle, no two electrons in an atom can have the same value of…

Q: tal  p-orbital d-orbital f-orbital  c) Which of the following atoms could have an electron in the…

A: a) Energy level :  This electron present in principal quantum number ( n ) = 3 and principal quantum…