Moles Study guides, Class notes & Summaries
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CHEM 103 Module 2 Exam (General Chemistry) – Portage Learning WITH COMPLETE SOLUTION UPDATED 2023|2024 RATED A+
- Exam (elaborations) • 19 pages • 2023
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Show the calculation of the molecular weight for the following 
compounds, reporting your answer to 2 places after the decimal. 
1. Al (SO ) 
2. C H NOBr 
2 4 3 
7 5 
1. Al (SO ) 
Al = 2 x 26.98 = 53.96 
S = 3 x 32.07 = 96.21 
O = 12 x 16.00 = 192 
2 4 3 
M2: Exam - Requires Respondus LockDown Browser + Webcam: General Chemistry I w/Lab-2021- Kozminski 
3/18 
Total Molecular Weight for Al (SO ) = 342.17 
2. C H NOBr 
C = 7 x 12.01 = 84.07 
H = 5 x 1.008 = 5.04 
N = 1 x 14.01 = 14.01 
O = 1 x 16....
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Turf & Landscape (3.0) exam 2023 with 100% correct answers
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What is a symptom of damage from an insect with piecing-sucking mouth-parts? correct answersYellowed Leaves 
 
What is the best reason to know the type of METAMORPHOSIS the target pest goes through? correct answersTo target the most vulnerable life stage. 
 
When are eastern tent caterpillars MOST ACTIVE? correct answersApril through early June. 
 
How many seed leaves do broad-leaves have when they emerge from the soil? correct answersTwo. 
 
Annual weeds reproduce by__________. correct answers...
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Statistical Physics of Biomolecules An Introduction 1st Edition Zuckerman Solutions Manual
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Statistical Physics of Biomolecules An Introduction 1st Edition Zuckerman Solutions Manual
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hondros Nursing 185 exam 2 | 40 Questions and Answers with complete solution
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What kind of nutrition do we provide for someone to promote tissue healing - Protein ( chicken, fish, 
eggs, lean meat) 
Vitamin A 
Vitamin c 
Stages of burns - Stage 1 (emergent phase) 
Stage 2 (intermediate phase) 
Stage 3 (long term rehabilitation)) 
What do you do for a stage 1 burn - Focus on Airway and pain 
Give patient IV lactated ringers for hypovolemic shock 
Stage 2 acute pain burn what do we do for - 72 hours to 10 days patient is prone to infection 
(increased fever and increased wb...
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CHEM 121 Lab Report 3: Quantitative and Qualitative Analysis FALL 2023 Portage learning
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Title: Quantitative and Qualitative Analysis 
Purpose: The purpose of this experiment is to learn how to measure the amount of a substance 
that is present in a chemical compound. A metal carbonate will be analyzed to determine how 
much CO2 and moles of CO2 are lost. Another experiment will also look into how much water a 
hydrate loses and determine what type of hydrate it is. Paper chromatography will be used to 
determine the identity of chemical substances. Lastly, SEM/EDX will be used to d...
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CHEM 103 MODULE 3 EXAM WITH ANSWERS
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CHEM 103 MODULE 3 EXAM WITH ANSWERS 
 
 
Click this link to access the Periodic Table. This may be helpful throughout 
the exam. 
 
 
A reaction between HCl and NaOH is being studied in a styrofoam coffee cup with a lid and the heat given off is measured by means of a thermometer immersed in the reaction mixture. Enter the correct thermochemistry term to describe the item listed. 
 
 
1.	The type of thermochemical process 
 
2.	The calorimeter and mixture of HCl + NaOH Your Answer: 
1.	The typ...
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Test Bank For Chemistry 4th Edition by Julia Burdge
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Chapter 03 Stoichiometry: Ratios of Combination 
1. Calculate the molecular mass of tetraphosphorus decaoxide, P4O10, a corrosive substance which can be used as a drying agent. 
A. 469.73 amu 
B. 283.88 amu 
C. 190.97 amu D. 139.88 amu E. 94.97 amu 
2. Calculate the formula mass of rubidium carbonate, Rb2CO3. A. 340.43 amu 
B. 255.00 amu 
C. 230.95 amu 
D. 145.47 amu E. 113.48 amu 
3. Calculate the formula mass of (NH4)3AsO4. A. 417.80 amu 
B. 193.05 amu 
C. 165.02 amu 
D. 156.96 amu E. 108.96 a...
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Complete Test Bank Cellular and Molecular Immunology 8th Edition Abbas Questions & Answers with rationales (Chapter 1-20)
- Exam (elaborations) • 65 pages • 2022
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Cellular and Molecular Immunology 8th Edition Abbas Test Bank 
Complete Test Bank Cellular and Molecular Immunology 8th Edition Abbas Questions & Answers with rationales (Chapter 1-20) 
 
PDF File 
All Pages 
All Chapters 
Grade A+ 
 
GRADEXAM
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Turf & Landscape (3.0) Questions and Answers Already Passed
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Turf & Landscape (3.0) Questions and 
 
Answers Already Passed 
 
What is a symptom of damage from an insect with piecing-sucking mouth-parts? Yellowed 
Leaves 
 
What is the best reason to know the type of METAMORPHOSIS the target pest goes through? 
To target the most vulnerable life stage. 
 
When are eastern tent caterpillars MOST ACTIVE? April through early June. 
 
How many seed leaves do broad-leaves have when they emerge from the soil? Two. 
 
Annual weeds reproduce by__________. Seeds. ...
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