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Exam 7: Electronic Structure

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Exam 1: Introduction to Chemistry95 Questionsadd course
Exam 2: Atoms, Molecules, and Ions132 Questionsadd course
Exam 3: Equations, the Mole, and Chemical Formulas186 Questionsadd course
Exam 4: Chemical Reactions in Solution107 Questionsadd course
Exam 5: Thermochemistry78 Questionsadd course
Exam 6: The Gaseous State140 Questionsadd course
Exam 7: Electronic Structure86 Questionsadd course
Exam 9: Chemical Bonds119 Questionsadd course
Exam 10: Molecular Structure and Bonding Theories133 Questionsadd course
Exam 11: Liquids and Solids100 Questionsadd course
Exam 12: Solutions199 Questionsadd course
Exam 13: Chemical Kinetics148 Questionsadd course
Exam 14: Chemical Equilibrium212 Questionsadd course
Exam 15: Solutions of Acids and Bases179 Questionsadd course
Exam 16: Reactions Between Acids and Bases98 Questionsadd course
Exam 17: Chemical Thermodynamics106 Questionsadd course
Exam 18: Electrochemistry112 Questionsadd course
Exam 19: Transition Metals, Coordination Chemistry and Metallurgy73 Questionsadd course
Exam 20: The Chemistry of Hydrogen, Elements in Groups 3A Through 6A, and the Noble Gases41 Questionsadd course
Exam 21: Nuclear Chemistry89 Questionsadd course
Exam 22: Organic Chemistry and Biochemistry175 Questionsadd course
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The threshold frequency for the photoelectric effect of a particular metal is 3.0×1014 sec - 1. When this metal is illuminated by light with a frequency of 2.0×1014 sec - 1, which of the following is true?

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Question 21

How many orbitals are present in a 3d subshell?

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Question 22

How much energy does a single photon of an argon ion laser emit if the wavelength of this photon is 489 nm?

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Question 23

Calculate the frequency of light whose wavelength is 4.2×10 - 7 meters.

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Question 24

Three sets of quantum numbers are given below. Choose the best answer. I. n = 3, Three sets of quantum numbers are given below. Choose the best answer. I. n = 3, = 3, = 0, m s = 1 / 2 II. n = 2, = 1, = 1, m s = 1 / 2 III. n = 4, = 2, = 3, m s = - 1 / 2 = 3, Three sets of quantum numbers are given below. Choose the best answer. I. n = 3, = 3, = 0, m s = 1 / 2 II. n = 2, = 1, = 1, m s = 1 / 2 III. n = 4, = 2, = 3, m s = - 1 / 2 = 0, m s = 1 / 2 II. n = 2, Three sets of quantum numbers are given below. Choose the best answer. I. n = 3, = 3, = 0, m s = 1 / 2 II. n = 2, = 1, = 1, m s = 1 / 2 III. n = 4, = 2, = 3, m s = - 1 / 2 = 1, Three sets of quantum numbers are given below. Choose the best answer. I. n = 3, = 3, = 0, m s = 1 / 2 II. n = 2, = 1, = 1, m s = 1 / 2 III. n = 4, = 2, = 3, m s = - 1 / 2 = 1, m s = 1 / 2 III. n = 4, Three sets of quantum numbers are given below. Choose the best answer. I. n = 3, = 3, = 0, m s = 1 / 2 II. n = 2, = 1, = 1, m s = 1 / 2 III. n = 4, = 2, = 3, m s = - 1 / 2 = 2, Three sets of quantum numbers are given below. Choose the best answer. I. n = 3, = 3, = 0, m s = 1 / 2 II. n = 2, = 1, = 1, m s = 1 / 2 III. n = 4, = 2, = 3, m s = - 1 / 2 = 3, m s = - 1 / 2

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Question 25

The energy of a photon of electromagnetic radiation with a wavelength of 1.0 nm is

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Question 26

Which orbital diagram for the ground state electronic configuration of a Nitrogen atom is correct?

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Question 27

How many electrons can be placed in the subshell described by the quantum numbers n = 2, How many electrons can be placed in the subshell described by the quantum numbers n = 2, = 0? = 0?

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Question 28

What is the maximum number of electrons that can occupy a 5d sublevel?

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Question 29

A subshell is described by assigning values to the quantum numbers

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Question 30

What is the correct electronic configuration for Bromine (Z = 35) taking into account the proper order for filling the subshells?

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Question 31

The possible values of the magnetic quantum number, The possible values of the magnetic quantum number, , of a 3d electron are: , of a 3d electron are:

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Question 32

Which subshell can hold up to a total of ten electrons?

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Question 33

Which equation below properly relates energy (E) to wavelength ( l ) given h = Plank's constant, c = speed of light, and n = frequency?

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Question 34

The element with a ground state electron configuration of 1s22s22p6 is

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Question 35

The distance between two adjacent peaks of a wave is known as the ____ of the wave.

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Question 36

The possible values of the magnetic quantum number, The possible values of the magnetic quantum number, , of a 2p electron are: , of a 2p electron are:

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Question 37

Calculate the frequency of light whose wavelength is 711 nm.

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Question 38

The energy of a photon of electromagnetic radiation with a frequency of 1.5×1014 Hz is

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Question 39

Which atomic subshell can hold up to 14 electrons?

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Question 40
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