Mass spectrometer - Study guides, Class notes & Summaries
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Chemistry AQA AS EXAM 2024 QUESTIONS WITH 100% CORRECT ANSWERS
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Chemistry AQA AS EXAM 2024 QUESTIONS 
WITH 100% CORRECT ANSWERS 
Mass number - ANSWERS Total number of protons and neutrons. 
Atomic number - ANSWERS Numbers of protons in the nucleus and number of 
electrons in shells. 
Negative Ions - ANSWERS More electrons than protons. 
Positive ions - ANSWERS More protons than electrons. 
Relative isotopic mass - ANSWERS mass of an atom of an isotope of an element on a 
scale where an atom of carbon12 is 12. 
Relative atomic mass - ANSWERS average mass o...
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Chemistry AQA AS EXAM 2024 QUESTIONS WITH 100% CORRECT ANSWERS
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Chemistry AQA AS EXAM 2024 QUESTIONS 
WITH 100% CORRECT ANSWERS 
Mass number - ANSWERS Total number of protons and neutrons. 
Atomic number - ANSWERS Numbers of protons in the nucleus and number of 
electrons in shells. 
Negative Ions - ANSWERS More electrons than protons. 
Positive ions - ANSWERS More protons than electrons. 
Relative isotopic mass - ANSWERS mass of an atom of an isotope of an element on a 
scale where an atom of carbon12 is 12. 
Relative atomic mass - ANSWERS average mass o...
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A-level		 CHEMIS	T	RY Paper 1 Inorganic and Physical Chemistry
- Exam (elaborations) • 47 pages • 2024
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A-level						 
CHEMIS	T	RY				 
Paper 1 Inorganic and Physical Chemistry 
 
Monday 10 June 2024	Morning	Time allowed: 2 hours 
Materials 
For this paper you must have: 
•	the Periodic Table/Data Booklet, provided as an insert (enclosed) 
•	a ruler with millimetre measurements 
•	a scientific calculator, which you are expected to use where appropriate. 
 
Instructions 
•	Use black ink or black ball-point pen. 
•	Fill in the boxes at the top of this page. 
•	Answer all questions. 
•	...
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MTTC integrated science 094 Life Sciences and General Knowledge Correct 100%
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volumetric flask - ANSWER used to accurately prepare solutions of various concentrations 
 
often used in titrations 
 
erlenmeyer flask - ANSWER can be used for mixing, transporting, and reacting, but are not appropriate for accurate measurements 
 
repippette - ANSWER hand operated pump that dispenses solutions 
 
beakers - ANSWER can be used to measure mass or dissolve a solvent into a soulte 
 
graduated cylinder - ANSWER used for precise measurements and are more accurate than erlenmeyer fl...
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CHEM 120 Week 7 Virtual Lab; Protein Synthesis Part I, Part II
- Other • 3 pages • 2023
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Learning Objectives 
•	Explain the translation process from mRNA to amino acid 
•	Explain post-translational modification of proteins 
•	Explain protein synthesis processing in the ribosome 
•	Explain the primary, secondary, tertiary and quaternary structures of protein 
•	Explain the basic principles of mass spectrometry (MALDI-TOF) 
Introduction 
In the Protein Synthesis lab, you will learn about the difference between protein synthesis in prokaryote (using E. coli) and eukaryote (us...
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AQA AS level Chemistry withthe bequestion and answer2024
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Nucleons - CORRECT ANSWERS-Protons and neutrons 
 Electrons (location) - CORRECT ANSWERS-Surrounding the nucleus 
 Relative mass of an electron - CORRECT ANSWERS-1/1840 
 Strong nuclear force - CORRECT ANSWERS-The way protons and neutrons are held together in the nucleus 
 Electrostatic forces - CORRECT ANSWERS-The attraction between protons and electrons that hold them together in the atom 
 Atomic Number (Z) - CORRECT ANSWERS-The number of protons in the nucleus 
 Mass number (A) - COR...
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Mttc Integrated Science Life Sciences And General Knowledge Exam Test With 100% Correct Answers
- Exam (elaborations) • 16 pages • 2024
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Mttc Integrated Science Life Sciences 
And General Knowledge Exam Test 
With 100% Correct Answers 
volumetric flask - CORRECT ANSWER-used to accurately prepare solutions of various 
concentrations 
often used in titrations 
erlenmeyer flask - CORRECT ANSWER-can be used for mixing, transporting, and 
reacting, but are not appropriate for accurate measurements 
repippette - CORRECT ANSWER-hand operated pump that dispenses solutions 
beakers - CORRECT ANSWER-can be used to measure mass or disso...
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Chem 234 Exam 1 Questions With 100% Correct Answers
- Exam (elaborations) • 10 pages • 2024
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Chem 234 Exam 1 Questions With 100% 
Correct Answers 
Allows us to determine the molecule mass and the molecular formula of a compound, as well as 
some of it's structural features - answerMass Spectrometry 
Tells us the kinds of functional groups a compound has - answerInfrared (IR) Spectroscopy 
Provides information about the carbon-hydrogen framework of an organic compound - 
answerNuclear magnetic resonance (NMR) spectroscopy 
A very small sample is placed in a mass spectrometer, where it i...
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Chem 234 Exam 1 Questions With 100% Correct Answers
- Exam (elaborations) • 10 pages • 2024
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Chem 234 Exam 1 Questions With 100% 
Correct Answers 
Allows us to determine the molecule mass and the molecular formula of a compound, as well as 
some of it's structural features - answerMass Spectrometry 
Tells us the kinds of functional groups a compound has - answerInfrared (IR) Spectroscopy 
Provides information about the carbon-hydrogen framework of an organic compound - 
answerNuclear magnetic resonance (NMR) spectroscopy 
A very small sample is placed in a mass spectrometer, where it i...
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AQA AS level Chemistry exam 2024 questions with 100% correct answers
- Exam (elaborations) • 17 pages • 2024
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AQA AS level Chemistry exam 2024 questions 
with 100% correct answers 
Nucleons - ANSWERS Protons and neutrons 
Electrons (location) - ANSWERS Surrounding the nucleus 
Relative mass of an electron - ANSWERS 1/1840 
Strong nuclear force - ANSWERS The way protons and neutrons are held together in 
the nucleus 
Electrostatic forces - ANSWERS The attraction between protons and electrons that 
hold them together in the atom 
Atomic Number (Z) - ANSWERS The number of protons in the nucleus 
Mass nu...
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