Nh4 charge and name - Study guides, Class notes & Summaries
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CHEM 103 MODULE 1 EXAM 2023/202
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CHEM 103 MODULE 1 EXAM 2023/2024 
MODULE 1 EXAM 
Question 1 
Click this link to access the Periodic Table. This may be helpful throughout 
the exam. 
1. Convert 845.3 to exponential form and explain your answer. 
2. Convert 3.21 x 10-5 
to ordinary form and explain your answer. 
1. Convert 845.3 = larger than 1 = positive exponent, move decimal 2 places 
= 8.453 x 102 
2. Convert 3.21 x 10-5 = negative exponent = smaller than 1, move decimal 5 
places = 0.0000321 
Question 2 
Click this link to...
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Hogan Chem 1201 Final Exam With 100% Correct And Verified Answers
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Hogan Chem 1201 Final Exam With 100% Correct And Verified Answers
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RSC Chemistry Olympiad Study Guide Exam.
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What does decomposition of compounds always produce? - correct answer the most stable possible compounds 
 
What property, relating all of its features, is common to all 3D shapes? - correct answer (faces + vertices) - edges = 2 
 
Acid hydrolysis of a nitrile (-CN) produces... - correct answer a carboxylic acid (-COOH) + ammonium salt (NH4+...) 
 
What does SOCl2 do to a carboxylic acid? - correct answe...
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Chem 103 Final Exam Portage Learning Latest 2024
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Chem 103 Final Exam Portage Learning Latest 2024 
1. Convert 4.87 x 10-6 to ordinary form and explain your answer. - answers 1. Convert 
1005.3 = larger than 1 = positive exponent, move decimal 3 places = 1.0053 x 103 
2. Convert 4.87 x 10-6 =negative exponent =smaller than 1, move decimal 6 places = 
0. 
1. 350 pounds = ? ton 
2. 0.632 m = ? cm - answers 1. 350 pounds x 1 ton / 2000 pounds = 0.175 ton 
2. 0.632 m x 100 cm / 1 m = 63.2 cm 
1. 246 oK = ? oC 
2. 45 oC = ? oF 
3. 18 oF ...
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CHEM 120 Week 3 Exam 1 (Information)
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CHEM120 Students: 
The first exam in your science course is approaching. The General Education Academic Support is here to help. What can you do ahead of Exam 1? 
 
 
1.	Attend a live exam review 
Thursday, May 12th 6 PM MT Exam 1 Review Join Meeting here: Click here to join 
 
2.	Watch the recording of an exam review Click here to watch recorded exam review 
 
3.	Schedule a 1:1 appointment with a tutor Click here to book 
 
4.	Review the topic videos from weeks 1 and 2 Click her to review 
 
...
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Chemistry 10th Edition International Edition by Kenneth W - Test Bank.
- Exam (elaborations) • 973 pages • 2023
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Chapter 1—The Foundations of Chemistry 
 MULTIPLE CHOICE 
1. Which of the following statements is incorrect? 
a. A body in motion possesses kinetic energy because of its motion. 
b. An object possesses potential energy because of its position or composition. 
c. Nuclear energy is an important kind of potential energy. 
d. Chemical reactions and physical changes that release energy to their surroundings are 
endothermic. 
e. The Law of Conservation of Matter and Energy states that the combined ...
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Test Bank For Chemistry & Chemical Reactivity 9th Edition by John C. Kotz
- Exam (elaborations) • 632 pages • 2023
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Chapter 02 - Atoms, Molecules, and Ions 
1. Which of the following statements concerning atomic structure is/are correct? 
1. Neutrons and electrons are found in space as a cloud around the nucleus. 
2. The nucleus contains all the positive charge of an atom. 
3. Electrons surround the nucleus and account for the majority of an atom's volume. 
a. 1only 
ANSWER: POINTS: 
HAS VARIABLES: TOPICS: QUESTION ID: 
b. 2only c. 3only d. 2and3 d 
1 
False 
2.1 Atomic Structure--Protons, Electrons, and Neu...
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Introduction to Chemistry 5th Edition Bauer Test Bank
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Introduction to Chemistry 5th Edition by Rich Bauer – Test Bank Description Introduction to Chemistry 5th Edition by Rich Bauer – Test Bank Sample Questions Instant Download With Answer s Introduction to Chemistry, 5e (Bauer) Chapter 3 Chemical Compounds 1) The figure shows all but which of the following? 1. A) two elements and a compound 2. B) a chemical reaction 3. C) one mixture and one pure substance 4. D) three compounds Answer: D Difficulty: 1 Easy Topic: Study of Chemistry Bloom’s: ...
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CHEM120 Week 2 Assignment: Bonding and Naming of Molecules – With 100% Correct Answers Download To Score An A+
- Other • 3 pages • 2024
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CHEM120 Week 2 Assignment: Bonding and Naming of Molecules – With 100% Correct Answers Download To Score An A+ Week 2 Assignment (15 points): 1. In terms of electrons, what is an excited sta te? Give an example of an electron configuration for an excited state. (1 points) - An electron is in an excited state when it occupies an energy state that’s greater than its ground state. The ground state of Oxygen for example has an electron configuration that is 1s22s22p4 but the excited state might ...
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CHEM 103 FINAL EXAM In-class activity
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CHEM 103 FINAL EXAM 
In-class activity 
 
 
Lewis Structures - represents the transfer or the sharing of electrons in chemical bonds 
 
 octet rule - EVERY ATOM WANTS 8 ELECTRONS IN THEIR OUTERSHELL 
 
 ionic bonding - chemical bond formed through the transfer of one or more electrons from one atom or group of atoms to another group 
 
EX : NaBr 
 
 metals - give 
 
 nonmetals - take 
 
 oxidation number - the superscript indicating the charge on an ion 
 
 ion - atom with either p...
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