De broglie Study guides, Revision 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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Chemistry Praxis Review Questions and Answers
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Schrodinger (1925) Continued upon Bohr's findings to determine where electrons are typically found. 
 
Heisenberg (1927) Created the heisenberg uncertainty principle because you never can predict where the electron is. (Breaking Bad) 
 
De Broglie (1924) Electrons act like waves around the atom. 
 
Niels Bohr (Bohrbit) (1913) Electrons can orbit the nucleus in certain special orbits at different energy levels around the nucleus. 
 
Earnest Rutherford (foil) (1910) Fired beam of alpha particles ...
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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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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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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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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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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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Gen Chem Equations to study for the ACS Exam 28 Questions with Verified Answers,100% CORRECT
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Gen Chem Equations to study for the ACS Exam 28 Questions with Verified Answers 
 
 
Rydberg Equation for Hydrogen - CORRECT ANSWER 
 
Speed of Light/Wavelength/Frequency Equation - CORRECT ANSWER Speed of Light (3 x 10^8) 
 
Energy of a Single Quantum - CORRECT ANSWER E = hv 
 
v = frequency (c/λ) 
h = Planck's Constant (6.26 x 10^-34) 
 
Photoelectric Effect Equation - CORRECT ANSWER hv = KE + W 
 
h = Planck's Constant (6.26 x 10^-34) 
W = binding energy of the electron 
 
Electrostatic E...
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CHEM133 Week 6 Lesson 3 Quiz (All Correct)
- Exam (elaborations) • 16 pages • 2023
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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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