De broglie - Study guides, Revision notes & Summaries
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CHEM133 Week 7 Midterm Exam
- Exam (elaborations) • 27 pages • 2023
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1.	Question: What is the volume, in cubic centimeters, of a brick that is 4.0 in × 2.7 in × 8.0 in? 
2.	Question: A sailor circumnavigated the earth and covered 4,264,000 meters. Express this number in standard scientific notation. 
3.	Question: The state of matter for an object that has both definite volume and definite shape is 
4.	Question: How many of the following numbers contain 3 significant figures? 
5.	Question: In the spring of 2008, gasoline cost £1.029 per Liter in London. On the ...
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CHEM133 Week 7 Midterm Exam
- Exam (elaborations) • 27 pages • 2023
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1.	Question: What is the volume, in cubic centimeters, of a brick that is 4.0 in × 2.7 in × 8.0 in? 
2.	Question: A sailor circumnavigated the earth and covered 4,264,000 meters. Express this number in standard scientific notation. 
3.	Question: The state of matter for an object that has both definite volume and definite shape is 
4.	Question: How many of the following numbers contain 3 significant figures? 
5.	Question: In the spring of 2008, gasoline cost £1.029 per Liter in London. On the ...
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AQA A-Level Physics All Possible Questions and Answers New Year with complete solution
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AQA A-Level Physics All Possible Questions and Answers New Year with complete solution 
 
 
What are the SI units of mass, length, time, amount of substance, temperature, electric current? Ans- mass kg, length m, time s, amount of substance mol, temperature K, electric current A 
 
List the decimal prefixes and their "power of ten" values Ans- kilo 3, mega 6, giga 9, tera 12, centi -2, milli -3, micro -6, nano -9, pico -12, femto -15 
 
How do you convert eV to J, and how do you convert kW...
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CHEM133 Week 7 Midterm Exam
- Exam (elaborations) • 27 pages • 2023
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- £25.11
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1.	Question: What is the volume, in cubic centimeters, of a brick that is 4.0 in × 2.7 in × 8.0 in? 
2.	Question: A sailor circumnavigated the earth and covered 4,264,000 meters. Express this number in standard scientific notation. 
3.	Question: The state of matter for an object that has both definite volume and definite shape is 
4.	Question: How many of the following numbers contain 3 significant figures? 
5.	Question: In the spring of 2008, gasoline cost £1.029 per Liter in London. On the ...
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MTTC Integrated Sciences 094 Physical Sciences Actual Exam With Verified Solutions
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MTTC Integrated Sciences 094 Physical 
Sciences Actual Exam With Verified 
Solutions 
Plasma - CORRECT ANSWER-ionized gas that has some electrons that are described 
as free because they are not bound to an atom or molecule 
specific gravity - CORRECT ANSWER-measurement of the density of substances in a 
liquid compared to water 
atomic theory - CORRECT ANSWER-a theory that states that all matter is composed of 
tiny particles called atoms. 
John Dalton - CORRECT ANSWER-developed modern ato...
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MTTC integrated Sciences 094 physical sciences Exam Questions With Correct Answers
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Plasma - Answer ionized gas that has some electrons that are described as free because they are not bound to an atom or molecule 
 
specific gravity - Answer measurement of the density of substances in a liquid compared to water 
 
atomic theory - Answer a theory that states that all matter is composed of tiny particles called atoms. 
 
John Dalton - Answer developed modern atomic theory 
 
negative ion - Answer anion, gains electrons 
 
positive ion - Answer cation; loses electrons 
 
ionic bon...
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Quantum Mechanics Grade 12 Review Guaranteed Answers
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Quantum Mechanics Grade 12 Review Guaranteed Answers 
Who introduced the idea that particles could behave like waves? ️Louis de Broglie 
What theory did Erwin Shrodinger produce? ️the electron can only have certain quantized energies 
because of the requirement for only whole number of wavelengths for the electron wave (nodes) 
Who and what discovered the Heisenberg Uncertainty Principle? ️Werner Heisenberg discovered the 
principle that states it is impossible to simultaneously know ...
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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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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 of masses 78.95 amu and 80.95 amu with abundances of 
32.9% and 67.1%, respectively. What is the average a...
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TEST BANK FOR CHEMISTRY; AN ATOMS FIRST APPROACH, 2ND EDITION BY STEVEN S. ZUMDAHL | COMPLETE CHAPTER 1-21
- Exam (elaborations) • 693 pages • 2024
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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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Professional Telescopes and General Relativity Exam || Questions & Answers (Graded A+)
- Exam (elaborations) • 14 pages • 2023
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Professional Telescopes and General Relativity Exam || Questions & Answers (Graded A+) 
Professional Telescopes and General Relativity Exam || Questions & Answers (Graded A+) 
 
Light emitted by a blackbody depends on: - ANSWER - the temperature of the object. 
 
According to general relativity, how is time affected by gravity? - ANSWER - Time runs slower in stronger gravitational fields. 
 
Who explained that electrons have both wave and particle properties - ANSWER - de Broglie 
 
What is a qu...
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