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9: CHAPTER THE MOLE CONCEPT Problems: 1-20, 23-26, 29-46, 77-78 9.1 AVOGADRO'S NUMBER The mole is a collective quantity Examples of collective quantities: 1 dozen = 12, 1 pair = 2 1 mole = 6.02 x 1023 particles particles = atoms, ions, molecules, etc. How big is this? The volume of 6.02 1023 softballs is about equal to the volume of the Earth. This extremely huge # is known as Avogadro's number. The mole has...
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9: CHAPTER THE MOLE CONCEPT
Problems: 1-20, 23-26, 29-46, 77-78 9.1 AVOGADRO'S NUMBER
The mole is a collective quantity Examples of collective quantities: 1 dozen = 12, 1 pair = 2 1 mole = 6.02 x 1023 particles particles = atoms, ions, molecules, etc. How big is this? The volume of 6.02 1023 softballs is about equal to the volu...
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Glendale Community College - GC - 130
CHAPTER 18. NUCLEAR CHEMISTRY ANSWERS18.2 NUCLEAR EQUATIONS Atomic Notation:AE ZA = mass number = # of protons + neutrons Z = atomic number = # of protons Subatomic particles: electron:0 1e-proton: 1p + 14 21 neutron: 0 nAlpha () emissi
Glendale Community College - CHM - 151
Chapter 8. Chemical BondingLEWIS DOT SYMBOLS Lewis dot symbol are use to show valence electrons # dots = valence electrons = s & p electrons = Group # 4A 5A 6A 7A 8A . . . .: .: . . . . . . . :F: :Ar: Lewis symbol K. Mg. B C N O . . . . . . OCTET RU
Glendale Community College - CHM - 151
Chapter 11. Liquids & SolidsLiquid properties particles are close together & have strong intermolecular forces low compressibility & have definite volume, but no definite shape relatively high densities Particles have random motion in all 3 dire
Glendale Community College - GC - 130
CHM 130: Chapter 14 Blackboard Homework Questions1. Check all of the statements below that are true: a) The solubility of a gas in a liquid increases as temperature increases. b) The solubility of a gas in a liquid decreases as temperature increases
Glendale Community College - CHM - 151
LIMITING REACTANT & % YIELD PRACTICE WORKSHEET 1. Methanol, CH3OH, can be produced by the following reaction: CH3OH 2H2 + CO a) Calculate the theoretical yield of CH3OH if 68.5 g of CO is reacted with 8.6 g of H2. 1 mol CO 1 mol CH 3 OH 32 g CH 3
Glendale Community College - GC - 130
CHM 130: Chapter 5 Blackboard Homework Questions1. Check all of the following from John Dalton's Model that were later proven wrong: a. An element is composed of tiny, indivisible, indestructible particles called atoms. b. All atoms of an element ar
Glendale Community College - GC - 130
CHAPTER 6: THE PERIODIC TABLEProblems: 5,9,11,13,17,27,29,31,33,35,41,43,47,49,59,61,63,65,67,69, 75,77,79 6.1 CLASSIFICATION OF THE ELEMENTSDimitri Mendeleev (1869) arranged elements in a table in order of increasing atomic mass. Elements with s
Glendale Community College - GC - 130
CHAPTER 8: CHEMICAL REACTIONSProblems: 1-16, 19-34, 39-44, 49-74, 77-86 8.1 1. 2. 3. 4. EVIDENCE FOR CHEMICAL REACTIONS A gas is produced-indicated by bubbles A solid precipitate is formed when 2 solutions are combined A permanent color change occur
Glendale Community College - GC - 130
CHAPTER 11: THE GASEOUS STATE Answers11.2 Atmospheric Pressure standard atmospheric pressure: a column of mercury measuring 760 mm Hg. 1 atm 760 torr 760 mm Hg = 14.7 psi (approx.) Ex. 1: The tire pressure for tires used on most automobiles is abo
Glendale Community College - GC - 130
CHM 130 Spring 2007 Lisa DieboltEXAM 2_ Your nameYour Score Part 1. Multiple Choice Part 2. Total PtsMax Pts 34 66 100Part One: Multiple Choice. Choose the best answer for each question and mark the answers on the provided scantron form. Ma
Glendale Community College - CHM - 151
Spring '01 CHM 151Name_ Take Home QUIZ # 4. Due 3/20. No late quizzes will be accepted.1. Complete and balance each of these chemical equations. Refer to the activity series for single replacement reactions and the solubility table for double rep
Glendale Community College - CHM - 151
Chapter 7. PERIODIC TRENDSAtomic Radii Atoms are not hard spheres with finite boundaries. Experimentally, we can measure internuclear distances & then we calculate the radii by taking one half the internuclear distance between like atoms in a diatom
Glendale Community College - CHM - 151
CHM 151 HOUR EXAM 3 Spring 2001 Instructor: Lisa Diebolt_ Your namePart One: Multiple choice. Choose the best answer and write the letter in the blank provided. (38 points) _ 1. Which of these substances does not have a H f equal to 0. A. O2(g) _
Glendale Community College - CHM - 151
Chapter 1. Introduction: Matter and MeasurementChemistry: Study of properties, composition and structure of matter and the chemical and physical changes that matter undergoes. Chemistry applies to all aspects of life. E.g. production of food, clot
Glendale Community College - CHM - 151
CHM 151: Balancing Equations Key1. 2. 3. 4. 5. 6. 7. 8. 9. 10. Zn (s) + 2 AgNO3 (aq) Zn(NO3)2 (aq) + 2 Ag (s) N2 (g) + 3 H2 (g) 2 NH3 (g) NaCl (aq) + AgC2H3O2 (aq) NaC2H3O2 (aq) + AgCl (s) 3 Ca(OH)2 (aq) + 2 H3PO4 (aq) 6 H2O (l) + Ca3(PO4 )2 (s)
Glendale Community College - CHM - 130
CHM 130: Exam 2 Study Guide Physical states of matter - Determine physical state of substances (solids, liquids, gases) given descriptions of shape, attraction between particles, etc. - Know terms for changes of state - Melting, freezing, evaporatio
Glendale Community College - CHM - 130
CHM 130: Exam 4 Study GuideChapter 9: THE MOLE CONCEPTAvogadro's number = 6.02 x 1023 Molar Mass - Be able to get molar masses (in g/mol) for atoms and compounds Standard temperature & pressure (STP): T=0C and P=1.00 atm Molar volume: 1 mole of any
Minnesota - D - 5801
ECE4801: Simulated Annealing: Traveling Salesman Problem, Project 7For this project, you will learn to solve the well-known traveling salesman problem (TSP) using the simulated annealing technique. Simulated annealing is one of the well-known global
Minnesota - D - 5801
ECE 5801 Project 3: XOR Solution Using Backpropagation LearningIn this project you will implement a backpropagation (BP) learning algorithm for a single hidden layer NN. The given task is to implement a BP learning algorithm to train the XOR functio
Minnesota - D - 5801
ECE 5801 Project 3: XOR Solution Using Backpropagation LearningIn this project you will implement a backpropagation (BP) learning algorithm for a single hidden layer NN. The given task is to implement a BP learning algorithm to train the XOR functio
Minnesota - D - 5801
ECE 5801 Project 3: XOR Solution Using Backpropagation LearningIn this project you will implement a backpropagation (BP) learning algorithm for a single hidden layer NN. The given task is to implement a BP learning algorithm to train the XOR functio
Wisc Stevens Point - JHETZ - 441
N6411 12th Ct Almond, WI 54909 (715) 366-7266 or (715) 459-1415 http:/students.uwsp.edu/jhelm441 jlhelmrick@yahoo.com Certification: Life Science with Secondary Education (Ages 10-21) #605 Education: Bachelor of Science degree: May, 2004 University o
Wisc Stevens Point - JHETZ - 441
Wisc Stevens Point - JHETZ - 441
UNIVERSITY OF WISCONSIN STEVENS POINT Observation Report _ Student Teacher_X_ Intern_ Practicum_ Total Practicum HoursName: Jamie Helmrick Cooperating Teacher: Randy Hartwig Subject/Grade Level: Biology/ 9th grade Nature of Work: Cellular Re
Wisc Stevens Point - JHETZ - 441
UNIVERSITY OF WISCONSIN STEVENS POINT Observation Report _ Student Teacher_X_ Intern_ Practicum_ Total Practicum HoursName: Jamie Helmrick Cooperating Teacher: Randy Hartwig Subject/Grade Level: Biology/ 9th grade Nature of Work: Chromatogra
Wisc Stevens Point - JHETZ - 441
Wisc Stevens Point - JHETZ - 441
Wisc Stevens Point - JHETZ - 441
Wisc Stevens Point - JHETZ - 441
Wisc Stevens Point - JHETZ - 441
Jamie Hetzel NRES 370 Infusion Plan 1 Title: Take Action! EE Goal Emphasized: Citizen Action Skills and Citizen Action Experience Concept: In democratic societies, citizens have a voice in shaping resource and environmental management policies. They
Wisc Stevens Point - JHETZ - 441
Biology-Helmrick Unit 4: Chapter 5 Date 11/26 11/27 11/28 11/29 11/30 12/3 12/4 12/5 12/6 12/7 12/10 12/11 Activity Presentation of Group Projects on Cells Finish Presenting Section 5.1 Energy and Living Things Section 5.3 Cell Respiration Section 5.
Wisc Stevens Point - JHETZ - 441
How does Water Sit on a Penny?Biology-HelmrickRationale: Students will use a laboratory activity to demonstrate their knowledge of surface tension, adhesion, and cohesion. Standards: B 12.1 Show how cultures and individuals have contributed to the
Wisc Stevens Point - JHETZ - 441
Introduction to Biology Unit 1: Chapters 1 and 2 Helmrick-Biology Date 9/4 9/5 9/6 Activity Intro to Biology -Safety contracts How to use text, note taking Characteristics of Life Activity Daily Quiz Ch 1- Themes of Biology and Biology In Your World
Wisc Stevens Point - JHETZ - 441
Surface Area:VolumeBiology-HelmrickRationale: Students will be using the lab that we do in class to review the concepts we discussed the day prior. They will be working in small teams to build working skills. Standards: F 12.1 Evaluate the normal
Wisc Stevens Point - JHETZ - 441
Wisc Stevens Point - JHETZ - 441
Biology-Helmrick Unit 3: Chapter 3 and 4 Date 10/29 Activity Chapter 3 Intro Section 3.1 Looking at Cells Daily Quiz Lab 2-Microscope Finish Lab 2 Lab 3-Microscope Finish Labs Section 3.2 Cell Features Daily Quiz Microscope Quiz Finish 3.2 Lab-Diffus
Wisc Stevens Point - JHETZ - 441
Name:_ Class:_ Date:_ Biology Helmrick Unit 3 Exam 100 points Multiple Choice (3 points each): In the space provided, write the letter of the term or phrase that best completes each statement or best answers each question. _1. As a cell becomes small
Wisc Stevens Point - JHETZ - 441
Name:_ Class:_ Date:_ Biology Helmrick Unit 3 Exam 100 points REDUCED Multiple Choice (3 points each): In the space provided, write the letter of the term or phrase that best completes each statement or best answers each question. _1. As a cell becom
Wisc Stevens Point - JHETZ - 441
Name:_Class:_Date:_ Helmrick-Biology Please use the words below to label the parts of the microscope and answer the questions below.14. The _ regulates the amount of light entering scope. 15. Do not use the _ focus knob under high power. 16. The _
Wisc Stevens Point - JHETZ - 441
Distant TravelersBiology-HelmrickRationale: Students have an opportunity to re-introduce themselves to concepts and knowledge they obtained from the previous day. This knowledge will be used as building blocks for the history of life and evolution
Wisc Stevens Point - JHETZ - 441
Biology Unit 2: Chapters 12 and 13 Date 9/24 9/25 9/26 9/27 Activity Finish Exams, Intro to Webquest Webquest Discussion, Work Day Webquest Discussion, Work Day Webquest Discussion, Work Day Homework Bring CD-RW, jumpdrive, or disk Research Research
Wisc Stevens Point - JHETZ - 441
Name:_ Class:_ Date:_ Biology Helmrick Unit 2 Exam 85pt Multiple Choice (3 points each): In the space provided, write the letter of the term or phrase that best completes each statement or best answers each question. _1. The first vertebrates on land
Wisc Stevens Point - JHETZ - 441
Name:_ Class:_ Date:_ Quiz for Chapter 12 Helmrick-Biology 15 points In the space provided, write the letter of the term or phrase that best completes each statement or best answers each question. _1.Approximately how many half-lives of potassium-40
Wisc Stevens Point - JHETZ - 441
Name:_ Class:_ Date:_ Quiz for Chapter 13 Helmrick-Biology 15 points In the space provided, write the letter of the term or phrase that best completes each statement or best answers each question. _1.Darwin and Lamarack agreed that changes in species
Wisc Stevens Point - JHETZ - 441
Ecology Lesson Plan Rationale: By participating in this activity, students will comprehend how the Department of Natural Resources and other wildlife agencies perform population estimates by using the capture/recapture method. Course Level/Grade: Bio
Wisc Stevens Point - JHETZ - 441
Portfolio ArtifactPortfolio Artifact Writing to learn strategies: 1.) Exchange Compare Writing: *The main purpose of this strategy is for students to predict the content of a selection from key vocabulary terms that are presented to them in random
Wisc Stevens Point - JHETZ - 441
Unit Plan I: Skeletal SystemJamie Hetzel Education 337A.Central Question: The skeletal system is most commonly known for being thestructure of the human body, what other purposes, along with this one, help the human body function? The human b
Wisc Stevens Point - JHETZ - 441
Jamie Hetzel Ed 337 Practicum Reflections Throughout the past couple months I have received a better understanding of what teaching really is. With the courses I have taken and having to complete these 50 hours of practicum, these both have been grea
Stanford - PUBS - 22411
Wisc Stevens Point - JHETZ - 441
Cook Slavic Middle SchoolMission Statement: Our mission is to provide students with a healthy and safe environment. We believe in supporting not only our student, but our faculty and our community in an academic and non-academic manner. Our school
Wisc Stevens Point - JHETZ - 441
Diversity is:In a social context, the term diversity refers to the presence in one population of a (wide) variety of: Cultures Ethnic groups Physical features - especially if they are recognized by members of that population to constitute characteri
Wisc Stevens Point - JHETZ - 441
Practicum ReflectionsJamie Hetzel Education 351 Section 2 12/6/05Practicum Reflections When I began this process of working with students that have special needs, I had many pre-conceptions of how a classroom was run. I always knew students with
Wisc Stevens Point - JHETZ - 381
Sandra MillerLadybug Anatomy Ladybug Elytra (wing cover) Spots Pronotum (protection) Legs AntennaeLadybugs are a type of Beetle Ladybugs(which is an insect) Ladybugs are 1/4in. long (4-7mm) About 5,000 different types 400 which live in No
UCF - CR - 333513
StockPresentationBy:CraigLevine CGS2100CanonInc. StockSymbol:CAJ Tradedon:NYSEMoreCanonInfo. CompanyInformation:CanonInc.isamanufacturerofplainpapercopyingmachines, laserbeamprinters,bubblejetprinters,cameras andsteppers.Canon
Towson - MCOM - 257
Name: _ Story grading checklist: edits that need to be made. Take a note of them so you wont repeat the same mistakes next time.Is correct grammar, punctuation and AP style used? Are headlines, blurbs and cutlines written to class specs? Does t
Middle Tennessee State University - PSY - 656
Chapters 20, 21, and 22Copy the data from www.mtsu.edu/~dkfuller/psy656/classroll.txt. Read the data using the datalines statement (i.e., in-stream data). Use proc print to create reports for each of the data sets. Include titles, footnotes, labels,
Middle Tennessee State University - PSY - 302
Graphs & Frequencies, 1765Count43210 Female MalegenderWhich gender was more prevalent in the sample? Female3.02.52.0Frequency1.51.00.5 Mean = 1050.00 Std. Dev. = 126.96456 N = 11 0.0 800.00 900.00 1000.00 1100.00 12
Middle Tennessee State University - PSY - 302
Page 1 Central Tendency & Variability Key ID Age Socioeconomic Religious Status Affiliation Below Poverty Middle Class Below Poverty Below Poverty Middle Class Middle Class Middle Class Lower Class Protestant Protestant Protestant Protestant Protesta
ASU - MAT - 447
Discrete logarithms: The past and the futureAndrew Odlyzko AT&T Labs - Research amo@research.att.com July 19, 1999Abstract The rst practical public key cryptosystem to be published, the Dife-Hellman key exchange algorithm, was based on the assumpt
ASU - MAT - 447
MAT 447 Fall 2006Homework E SolutionsProf. Hurlbert1. Suppose h : X Y is an (N, M )-hash function, and let h1 (y ) = {x : h(x) = y } for any y Y . Let denote the probability that h(x1 ) = h(x2 ), where x1 and x2 are random (not necessarily di