Mass spectrometer - Study guides, Class notes & Summaries
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1.4 The Mass Spectrometer|60 Questions And Answers|
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What is mass spectrometry? - ️️an accurate instrumental technique used to determine the relative isotopic mass and the relative abundance for each isotope. Relative atomic mass can be calculated from this 
What is the relative isotopic mass of an isotope? - ️️the mass of the isotope on a scale on which a carbon-12 atom has a mass of exactly 12 units. 
The mass spectrometer is the most useful instrument for the accurate determination of what? - ️️relative atomic masses (Ar) 
What is t...
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AQA A-Level Chemistry Mass Spectrometer, Titrations, Bonding Practice Exam Questions and Answers 2024
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AQA A-Level Chemistry Mass Spectrometer, Titrations, 
Bonding Practice Exam Questions and Answers 2024 
The sample is bombarded with high energy electrons and knocks out an electron 
forming 1+ rubidium ions through using an electron gun. - Answer-Explain how the 
gaseous atoms of rubidium are ionized in a mass spectrometer(2) 
Rb(g)---Rb+(g)+e(-) - Answer-Write an equation, including state symbols, to show the 
process that occurs when the first ionization energy of rubidium is measured(1) 
1) ...
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California Real Estate Exam: Questions & Answers Latest Update 2023/2024 100% Verified
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California Real Estate Exam: Questions & Answers Latest Update 2023/2024 100% Verified. Reed vs. King Case 
(Ans- Must disclose death (and manner of death) on a property if occurs 
within 3 years, except AIDS 
Jones vs. Mayer Supreme Court Decision (1968) 
(Ans- Racial discrimination not allowed (whether selling or buying) in all 
PRIVATE property transactions (based on Civil Rights Act of 1968) 
Easton vs Strassburgar 
(Ans- Seller disclosures to third parties AND agent visual inspection of all...
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AQA A-Level Chemistry Mass Spectrometer, Titrations, Bonding Practice Exam Questions and Answers 2024
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AQA A-Level Chemistry Mass Spectrometer, Titrations, 
Bonding Practice Exam Questions and Answers 2024 
The sample is bombarded with high energy electrons and knocks out an electron 
forming 1+ rubidium ions through using an electron gun. - Answer-Explain how the 
gaseous atoms of rubidium are ionized in a mass spectrometer(2) 
Rb(g)---Rb+(g)+e(-) - Answer-Write an equation, including state symbols, to show the 
process that occurs when the first ionization energy of rubidium is measured(1) 
1) ...
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AQA A-Level Chemistry Mass Spectrometer, Titrations, Bonding. | Latest 2024/25
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AQA A-Level Chemistry Mass Spectrometer, Titrations, Bonding. | Latest 2024/25
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AQA A-Level Chemistry Mass Spectrometer, Titrations, Bonding Questions and Answers
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AQA A-Level Chemistry Mass Spectrometer, Titrations, Bonding Questions and Answers
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Multiple Choice QUESTIONS IN CHEMISTRY 1000+ MCQs FOR ALL COMPETITIVE EXAMS
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Multiple Choice QUESTIONS IN 
CHEMISTRY 
1000+ MCQs FOR ALL COMPETITIVE EXAMS 
 
 
 
 
 
Compiled by: 
 
 
 
 
 
The soul of chemistry is dealing with	? 
 
Internal structural changes in matter 
Composition of matter 
Properties of matter 
Composition and properties of matter 
 
The radioactive isotope of hydrogen is called	? 
 
tritium 
deuterium 
protium 
ortho-hydrogen 
 
Electron was discovered by? 
 
Michael Faraday 
James Maxwell 
Yuri Gagarin 
J.J Thomson 
 
Sodium carbonate is produced b...
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MCAT entrance exam all subjects combined questions & answers latest update
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m 
 
 
 
 
 
 
1.	Which of the following is the mRNA start codon in most cases? 
 
A.	UAA	B. AGU	C. AUG	D. UGA 
 
 
 
2.	Which of the types of RNA is the smallest? 
 
A.	mRNA	B. tRNA	C. rRNA	D. 
 
 
 
3.	Which of the following is not considered a pyrimidine? 
 
A.	C	B. T	C. U	D. G 
 
 
 
4.	Which of the following is paired correctly? 
 
A.	A-G	B. C-G	C. A-U	D. G-T 
 
 
 
5.	Which of the following characterizes a Western blot? 
 
A.	Antibody/protein hybridization	B. DNA/RNA combination	C. RNA ...
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A Level Physical Chemistry AQA questions and answers 100% verified.
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A Level Physical Chemistry AQA questions and answers 100% verified. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
1 - ANS.relative mass of a proton 
 
1 - ANS.relative mass of a neutron 
 
1/1840 - ANS.relative mass of an electron 
 
+1 - ANS.relative charge of a proton 
 
0 - ANS.relative charge of a neutron 
 
-1 - ANS.Relative charge of an electron 
 
strong nuclear force - ANS.How is the nucleus held together 
 
nuclear force - ANS.is the nuclear force or electrostatic force stronge...
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CHM 1045 Unit 1 Exam - Dillon Questions and Answers 100% Solved correctly
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___ are forms of matter - Substances 
____ _____ provides information about percentages of different isotopes of each element - Mass 
spectrometer 
____ + ____ are polar covalent molecules that dissociate into ions when introduced to water - 
Acids, bases 
_____ charge = # of protons > # electrons - positive 
_____ in an experiment are all the factors that the experimenter attempts to keep the same - 
Constant 
______ charge = # protons < # electrons - negative 
"-ate" ending means - mor...
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