Exam 3: The Quantum Mechanical Model of the Atom
Exam 1: Essentials: Units, Measurements, and Problem Solving101 Questions
Exam 2: Atoms137 Questions
Exam 3: The Quantum Mechanical Model of the Atom141 Questions
Exam 4: Periodic Properties of the Elements144 Questions
Exam 5: Molecules and Compounds202 Questions
Exam 6: Chemical Bonding I138 Questions
Exam 7: Chemical Bonding Ii64 Questions
Exam 8: Chemical Reactions and Chemical Quantities79 Questions
Exam 9: Introduction to Solutions and Aqueous Reactions177 Questions
Exam 10: Thermochemistry145 Questions
Exam 11: Gases185 Questions
Exam 12: Liquids, Solids, and Intermolecular Forces132 Questions
Exam 13: Crystalline Solids and Modern Materials43 Questions
Exam 14: Solutions148 Questions
Exam 15: Chemical Kinetics155 Questions
Exam 16: Chemical Equilibrium141 Questions
Exam 17: Acids and Bases159 Questions
Exam 18: Aqueous Ionic Equilibrium188 Questions
Exam 19: Free Energy and Thermodynamics130 Questions
Exam 20: Electrochemistry148 Questions
Exam 21: Radioactivity and Nuclear Chemistry136 Questions
Exam 22: Organic Chemistry104 Questions
Exam 23: Transition Metals and Coordination Compounds74 Questions
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For hydrogen,what is the wavelength of the photon emitted when an electron drops from a 4d orbital to a 2s orbital in a hydrogen atom? The Rydberg constant is 1.097 × 10-2 nm-1.
(Multiple Choice)
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When waves of equal amplitude from two sources are out of phase when they interact,it is called
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Determine the mass of a ball with a wavelength of 3.45 × 10-34 m and a velocity of 6.55 m/s.
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What is the maximum number of f orbitals that are possible in a given shell?
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An FM radio station broadcasts electromagnetic radiation at a frequency of 92.6 MHz.The wavelength of this radiation is ________ m.
(Multiple Choice)
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Calculate the frequency of the green light emitted by a hydrogen atom with a wavelength of 486.1 nm.
(Multiple Choice)
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Which of the following types of waves are considered electromagnetic radiation:
A.Radio Waves;
B.Sound Waves;
C.Microwaves;
D.Ocean Waves;
E.Mechanical Waves
(Multiple Choice)
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In which orbital below would an electron (on average)be closest to the nucleus?
(Multiple Choice)
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The number of cycles that pass through a stationary point is called
(Multiple Choice)
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What is the wavelength of an electron (m = 9.11 × 10-28 g)moving at 1/5 the speed of light?
(Multiple Choice)
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Why do atoms only emit certain wavelengths of light when they are excited?
(Why do line spectra exist?)
(Essay)
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Which of the following colors of electromagnetic radiation has the shortest wavelength?
(Multiple Choice)
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Calculate the frequency of the light emitted a photon with a wavelength of 120 nm.
(Multiple Choice)
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It is possible to determine the ionization energy for hydrogen using the Bohr equation.Calculate the ionization energy for an atom of hydrogen,making the assumption that ionization is the transition from 

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