De broglie wavelength - Study guides, Class notes & Summaries
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Physics AS Level AQA 2024 Updated Exam
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Physics AS Level AQA 2024 Updated Exam 
 
Acceleration - ANSWER- change in V per unit t 
 
Accurate - ANSWER- Measurement obtained using calibrated instruments correctly 
 
Alpha radiation - ANSWER- Particle consisting of 2 P's and 2 N's 
 
Amplitude - ANSWER- Max displacement of oscillating particle from equilibrium position 
 
Annihilation - ANSWER- Particle and antiparticle meet, destroy eachother and emit radiation 
 
Antibaryon - ANSWER- Hadron w/ 3 quarks 
 
Antimatter - ANSWER- Antipartic...
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Chem 133 Lesson 3 Quiz (American Public University)
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The electron configuration for the carbon atom is: 
Question options: 
1s 
2 
2p 
4 
[Ne]2s 
2 
2p 
2 
1s 
2 
2s 
2 
2p 
2 
[He]2s 
4 
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What is the de Broglie wavelength of a 300 g object moving at a velocity of 50 
m/s? 
Question options: 
4 × 10-38m 
4 × 10-35m 
4 × 1012 m 
4 × 109 m 
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Calculate the energy, in joules, required to excite a hydrogen atom by causing an 
electronic transition from the n = 1 to the n = 4 principal energy l...
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TEST BANK FOR CHEMISTRY: AN ATOMS FIRST APPROACH 2ND EDITION BY STEVEN S. ZUMDAHL | COMPLETE CHAPTER 1-21
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TEST BANK FOR CHEMISTRY: AN ATOMS FIRST APPROACH 2ND EDITION BY STEVEN S. ZUMDAHL | COMPLETE CHAPTER 1-21. Chapter 1 - Chemical Foundations 
1. Consider the element indium, atomic number 49, atomic mass 114.8 g. The nucleus of an atom of indium-112 
contains: 
a. 49 protons, 63 neutrons, 49 electrons. 
b. 49 protons, 49 neutrons. 
c. 49 protons, 49 alpha particles. 
d. 49 protons, 63 neutrons. 
e. 49 protons, 112 neutrons. 
ANSWER: d 
POINTS: 1 
2. A hypothetical element consists of two isotopes...
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CHEM133 Week 6 Lesson 3 Quiz
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1.	Question: What is the wavelength of radiation that has a frequency of 5.39 × 1014 s–1? 
2.	Question: What is the wavelength of a photon of red light (nm) whose frequency is 4.64 x 1014 Hz? 
3.	Question: Which one of the following sets of quantum numbers is not possible? 
4.	Question: In Bohr's atomic theory, when an electron moves from one energy level to another energy level more distant from the nucleus: 
5.	Question: Calculate the wavelength of a neutron that has a velocity of 250 cm/s...
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Physics Test 3 Exam Questions and Answers
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Physics Test 3 Exam Questions and Answers 
Compton effect - Answer--the change in wavelength; depends on scattering angle and not on the wavelength 
 
De Broglie wavelength - Answer--describes wave nature of electrons 
-photons have wave and particle characteristics, all forms of matter must have both 
-frequency and wavelength can be determined 
 
lambda=h/p= h/mv 
 
f=E/h 
 
Uncertainty Principle - Answer--if a measurement of position of a particle is made with precision deltax and a simult...
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Chem 210 Final exam study guide Questions & Answers(GRADED A+)
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What is ground state electron configuration of Co? 
[Ar]3d^9 
[Ar]4s^1 3d^8 
[Ar]4s^2 3d^7 
[Ar]4s^2 4p^6 4d^1 - ANSWER[Ar]4s^2 3d^7 
 
molybdenum has an anomalous electron configuration. using the shorthand notation for electron configurations, write the electron configuration 
A) [kr]5s 4d^6 
B) [kr]5s 4d^0 5p^6 
C) [kr]5s^1 4d^5 
D) [kr]5s^2 4d^4 - ANSWERC) [kr]5s^1 4d^5 
 
the symbol [Kr] represents 
a) 4s^2 4p^6 
b) 1s^2 2s^2 2p^6 3s^6 4s^2 4p^6 
c) 1s^2 2s^2 2p^6 3s^6 4s^2 3d^10 4p^6 
D)1...
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CHEM133 Week 6 Lesson 3 Quiz Questions and Answers APU
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1.	Question: What is the wavelength of radiation that has a frequency of 5.39 × 1014 s–1? 
2.	Question: What is the wavelength of a photon of red light (nm) whose frequency is 4.64 x 1014 Hz? 
3.	Question: Which one of the following sets of quantum numbers is not possible? 
4.	Question: In Bohr's atomic theory, when an electron moves from one energy level to another energy level more distant from the nucleus: 
5.	Question: Calculate the wavelength of a neutron that has a velocity of 250 cm/s...
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Chem 210 Final exam study guide Questions & Answers(Rated A)
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What is ground state electron configuration of Co? 
[Ar]3d^9 
[Ar]4s^1 3d^8 
[Ar]4s^2 3d^7 
[Ar]4s^2 4p^6 4d^1 - ANSWER[Ar]4s^2 3d^7 
 
molybdenum has an anomalous electron configuration. using the shorthand notation for electron configurations, write the electron configuration 
A) [kr]5s 4d^6 
B) [kr]5s 4d^0 5p^6 
C) [kr]5s^1 4d^5 
D) [kr]5s^2 4d^4 - ANSWERC) [kr]5s^1 4d^5 
 
the symbol [Kr] represents 
a) 4s^2 4p^6 
b) 1s^2 2s^2 2p^6 3s^6 4s^2 4p^6 
c) 1s^2 2s^2 2p^6 3s^6 4s^2 3d^10 4p^6 
D)1...
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CHEM133 Week 6 Lesson 3 Quiz (All Correct)
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1.	Question: What is the wavelength of radiation that has a frequency of 5.39 × 1014 s–1? 
2.	Question: What is the wavelength of a photon of red light (nm) whose frequency is 4.64 x 1014 Hz? 
3.	Question: Which one of the following sets of quantum numbers is not possible? 
4.	Question: In Bohr's atomic theory, when an electron moves from one energy level to another energy level more distant from the nucleus: 
5.	Question: Calculate the wavelength of a neutron that has a velocity of 250 cm/s...
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TEST BANK FOR CHEMISTRY; AN ATOMS FIRST APPROACH, 2ND EDITION BY STEVEN S. ZUMDAHL | COMPLETE CHAPTER 1-21
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TEST BANK FOR CHEMISTRY; AN ATOMS FIRST APPROACH, 2ND EDITION BY STEVEN S. ZUMDAHL | COMPLETE CHAPTER 1-21. Consider the element indium, atomic number 49, atomic mass 114.8 g. The nucleus of an atom of indium-112 
contains: 
a. 49 protons, 63 neutrons, 49 electrons. 
b. 49 protons, 49 neutrons. 
c. 49 protons, 49 alpha particles. 
d. 49 protons, 63 neutrons. 
e. 49 protons, 112 neutrons. 
ANSWER: d 
POINTS: 1 
2. A hypothetical element consists of two isotopes of masses 78.95 amu and 80.95 amu w...
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