A molecule - Study guides, Class notes & Summaries
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CHEM 219 FINAL EXAM Q&A 2024
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The speed of a wave (c) is the product of its frequency (ν) and wavelength (λ). 
E = hv = h x c / λ 
nm to m 
or 
m to nm 
1 m / 10^9 nm 
or 
10^9 nm / 1 m 
 
What is the maximum number of electrons that can have the quantum numbers n = 3, ℓ = 2, mℓ = -2? 
The Pauli exclusion principle states that no two electrons in a given atom can share the same set of four quantum numbers (n, ℓ, mℓ, ms). This set of quantum numbers contains three quantum numbers, with the only missing quantum num...
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EPA Section 609 Exam Questions With Correct Answers
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A refillable refrigerant cylinder must not be filled above ______ of its full capacity. - Answer 80% 
 
Ozone layer absorbs and scatters ________ from the sun - Answer Ultraviolet light 
 
An award of up to ______ may be paid to a person supplying information that leads to a penalty against a technician who is intentionally venting. - Answer $10,000 
 
Since ________, it is no longer legal for CFCs to be manufactured or imported into the United States - Answer Jan 1, 1996 
 
R-134a is a chlorine...
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BSC1005 MIDTERM MDC QUESTIONS AND ANSWERS 100% PASS
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BSC1005 MIDTERM MDC QUESTIONS AND ANSWERS 100% PASS What is Biology? The scientific study of life. 
Proper components of the SCIENTIFIC METHOD. Observation, Question, Hypothesis, Prediction, Experiment, Results, Conclusion. 
Taxonomy is the ____? Naming and classifying of species. 
Which Kingdom of Eukarya consist primarily of unicellular organisms? Protista 
What accounts for the different breeds of domesticated dogs? Artificial selection. 
Relative to prokaryotic cells, eukaryotic cells are us...
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Organic Chemistry Module 8 Portage 219 100% VERIFIED SOLUTIONS
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Organic Chemistry Module 
8 Portage 219 100% 
VERIFIED SOLUTIONS 
Polymer - ANSWER large molecule made by repetitive linking of smaller units 
(monomers) 
Macromolecule - ANSWER very large molecule composed of thousands of covalently 
bonded atoms (ex: polymer) 
1. natural (in nature) 
2. synthetic (in lab) - ANSWER two ways polymers are made 
rubber, carbs: starch & cellulose, proteins, nucleic acids DNA, RNA - ANSWER natural 
polymers 
nylon, teflon, styrofoam, polyethylene, Dacron, - AN...
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EMT-JBL Mid Term Questions And Answers | Assured Pass 2023/2024
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EMT-JBL Mid Term Questions And Answers | Assured Pass 2023/2024 
The primary organ responsible for absorption of the products of digestion is the: [Ans: - small intestines 
 
The major artery that supplies all other arteries with blood is the: [Ans: - aorta 
 
The artery that can be palpated on the anterior surface of the foot is the: [Ans: - dorsalis pedis 
 
The bones of the forearm are called the: [Ans: - radius and ulna 
 
Which layer of the skin is composed of fatty tissue and serves as an ...
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CHM151 Rio Salado Midterm Questions and Answers 100% Pass
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CHM151 Rio Salado Midterm Questions 
 
and Answers 100% Pass 
 
What is the definition of an element in chemistry? 
 An element is a substance that cannot be broken down into simpler substances by chemical 
means and consists of only one type of atom. 
 
How do you determine the number of protons in an atom? 
 The number of protons in an atom is equal to the atomic number of the element. 
 
What is the primary difference between an ionic bond and a covalent bond? 
 An ionic bond is formed by the...
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Hondros Bio 254 Final Exam Questions and Answers with Complete Solutions Graded A 2024
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Slower - The Endocrine system is a major controlling system in the body that works ________ than that of the Nervous System. 
 
Nervous System - Other major body system that acts to maintain homeostasis. 
 
Hormones - The endocrine system uses chemical messengers called? 
 
nerve impulses - The nervous system uses _________ to communicate. 
 
circulatory system - What system transports hormones throughout the body? 
 
Receptors - All cells do not respond to endocrine system stimulation. Only tho...
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Bioscience - Past Quiz questions - HUBS1401 || with 100% Verified Solutions.
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Which organelles are involved in nuclear division correct answers centrioles 
 
What's the main constituent of a cell membrane by surface area correct answers phospholipids 
 
A cell membrane allowing some materials to pass through freely whilst preventing others correct answers selectively permeable. 
 
What's the correct definition of osmosis correct answers movement of water molecules from a low solute concentration to a high solute concentration through a selectively permeable membrane. 
 ...
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Midterm Exam: NR571/ NR 571 (2023/ 2024 Latest Update) Complex Diagnosis & Management in Acute Care Practicum Exam Review |Weeks 1-4 Covered| Questions and Verified Answers| 100% Correct- Chamberlain
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Midterm Exam: NR571/ NR 571 (2023/ 2024 Latest Update) Complex Diagnosis & Management in Acute Care Practicum Exam Review |Weeks 1-4 Covered| Questions and Verified Answers| 100% Correct- Chamberlain 
 
Q: What areas of the heart does an EKG look at? 
 
 
 
Answer: 
 
 Inferior 
Septal Anterior Lateral Posterior 
 
 
Q: What EKG leads look at an INFERIOR blockage? 
 
 
 
Answer: 
 
 inferior = II, III, aVF 
 
 
Q: What EKG leads look at an SEPTAL blockage? 
 
 
 
Answer: 
 
 V1, V2 
 
 
Q: What ...
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UA BSC 108 Exam 2 | 100% Correct | Verified | 2024 Version
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What is a photosynthetic autotroph? - An organism that makes its own food from inorganic 
ingredients. 
What is the fluid inside chloroplasts called? - Stroma 
What are the membranes inside chloroplasts called? - inner and outer membranes 
Write the overall equation for photosynthesis. - 6CO2+6H2O→C6H12O6+6O2 
What is the primary function of pigments in photosynthesis? Name the primary pigment used in 
photosynthesis. - Pigments absorb certain wavelengths. They are the means by which the energ...
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