Cs 1022 - Study guides, Class notes & Summaries

York University Department of Electrical Engineering and Computer Science Lassonde School of Engineering EECS1028M FINAL EXAM, April 27, 2022; 2:00–4:00PM SOLUTIONS Professor George Tourlakis Question 1. (a) (1 MARK) What does Principle 2 state? Answer. “Every state has some state following it”. (b) (1 MARK) Define “labelling” of the members of a class A —where the legal labels are the members of a set L. Answer. “A Labelling of the members of A from L is the assignment (...

Question 2: If an archaebacterial species lives in a pool that is 0.01 M HCl(aq), what is the pH of the water? A. 12 B. 6 C. 2 D. 0.01 Correct answer: C The pH of a solution is defined as -log[H+] Since HCL completely dissociates in water, the concentration of HCl is equal to the concentration of H+ Question 9: If a leak develops in the vacuum distillation apparatus, the boiling points of the two components of caraway seed oil will: A. both increase. B. both decrease. C. both re...

CS 1102 Programming Unit 3 Graded Quiz with Answers- 100% proven pass rate. Latest version 2022 Document Content and Description Below In Java, a variable can only be used in a program if it has first been: - ☑☑Declared the do while loop repeats a set of code at least once before the condition is tested - ☑☑True The fol lowing definition of class Bank: public class Mortgage{ static double interestRate; interestRate=0.06; - ☑☑b)Will not compile The area of memory that objects reside...

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...

Chapter 03 - Stoichiometry 1. Bromine exists naturally as a mixture of bromine-79 and bromine-81 isotopes. An atom of bromine-79 contains a. 79 protons, 79 electrons, and 35 neutrons. b. 35 protons, 44 neutrons, and 35 electrons. c. 44 protons, 44 electrons, and 35 neutrons. d. 34 protons and 35 electrons only. e. 35 protons, 79 neutrons, and 35 electrons. ANSWER: POINTS: DIFFICULTY: TOPICS: KEYWORDS: b 1 easy 3.1 atomic theory of matter | early atomic theory | general chemistry | isoto...

Chapter 03 - Stoichiometry 1. Bromine exists naturally as a mixture of bromine-79 and bromine-81 isotopes. An atom of bromine-79 contains a. 79 protons, 79 electrons, and 35 neutrons. b. 35 protons, 44 neutrons, and 35 electrons. c. 44 protons, 44 electrons, and 35 neutrons. d. 34 protons and 35 electrons only. e. 35 protons, 79 neutrons, and 35 electrons. ANSWER: POINTS: DIFFICULTY: TOPICS: KEYWORDS: b 1 easy 3.1 atomic theory of matter | early atomic theory | general chemistry | is...

TABLE OF CONTENTS INTRODUCTION 5 AWS CERTIFIED SOLUTIONS ARCHITECT ASSOCIATE EXAM OVERVIEW 6 AWS CERTIFIED SOLUTIONS ARCHITECT ASSOCIATE EXAM - STUDY GUIDE AND TIPS 10 Study Materials 10 New SAA-C02 AWS Services That You Should Prepare For 11 Core AWS Services to Focus On 12 Validate Your Knowledge 13 Some notes regarding your exam 17 AWS CHEAT SHEETS 19 AWS OVERVIEW 19 AWS Global infrastructure 19 AWS Pricing 22 AWS Well-Architected Framework - Five Pillars 24 AWS Well...

1. The molecular formula of a particular solid is C8H4O6. Its molecular mass is a. 288 amu. b. 100 amu. c. 296 amu. d. 196 amu. e. 170 amu. ANSWER: d POINTS: 1 DIFFICULTY: easy REFERENCES: 3.1 LEARNING OBJECTIVES: GENE.EBBI.13.67 - Calculate the formula mass from a formula. (Example 3.1) TOPICS: mass and moles of substance stoichiometry KEYWORDS: molecular mass OTHER: general chemistry 2. The hydrocarbon octane has the structural formula CH3(CH2)...

Chapter 1—Basic Concepts of Chemistry MULTIPLE CHOICE 1. A hypothesis is a a. mathematical formula that models a pattern of behavior. b. concise statement of a behavior that is always the same under the same conditions. c. set of experiments designed to test a theory. d. well-tested, unifying principle that explains a body of facts. e. tentative explanation or prediction based upon experimental observations. ANS: E 2. A theory is a a. concise statement of a behavior that is always t...

CHAPTER 3: Chemical Foundations: Elements, Atoms, and Ions 1. What is the most abundant element on the Earth (including the crust, oceans, and atmosphere)? A. silicon B. oxygen C. hydrogen D. iron E. carbon ANS: B PTS: 1 TOP: Test: Chapter Test NOT: worldofchem_2013 2. What is the most abundant element found in the human body? A. oxygen B. water C. hydrogen D. calcium E. carbon ANS: A PTS: 1 TOP: Test: Chapter Test NOT: worldofchem_2013 3. The symb...