Aluminum answer al - Study guides, Class notes & Summaries
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Chemistry Straighterline Exam With 100% Correct Answers Latest Update 2024/2025 Questions and Answers
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CHEMISTRY STRAIGHTERLINE EXAM 
 
An endothermic reaction causes the surroundings to: 
A. warm up 
B. become acidic 
C. condense 
D. decrease in temperature 
E. release CO2 - Correct Answer-D 
 
An exothermic reaction causes the surroundings to: 
A. warm up 
B. become acidic 
C. expand 
D. decrease its temperature 
E. release CO2 - Correct Answer-A 
 
Copper metal has a specific heat of 0.385 J/g•oC and has a melting point of 1083oC. 
 calculate the amount of heat required to raise the temperat...
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CSM CHEM 210 Final Questions & Answers Already Graded A+
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If the fuel efficiency of an automobile is 22 miles per gallon, what is its fuel efficiency in Kilometers per 
liter? ( 1Km= 0.621 mile, 1.00 L=1.057 quarts and 4 quarts = 1 gallon) - Answer-9.4 Km/L 
*What is the correct answer to the following expression: 
(49.1 - 42.61 ) x 13.1? - Answer-85 
An intensive property of a substance is independent of amount. - Answer-True 
Lithium has two stable isotopes with masses of 6.01512 amu and 7.01600 amu. The average atomic 
mass of Li is 6.941 amu. What ...
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SCSC 301 Exam I TAMU Dr. Feagley Questions With Complete Solutions
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_____is comparatively soluble in soil solution and therefore easily weathered. 
 
-Hematite 
-Apatite 
-Feldspar 
-Mica 
-Gypsum correct answer: Gypsum 
 
Quartz __________ 
 
-weathers to form clay minerals 
-is resistant to weathering 
-is soluble in soil solution 
-is a phosphorus bearing mineral 
-is a major component of the clay fraction correct answer: is resistant to weathering 
 
A pot of soil that is 30 cm tall and which has been wetted until excess water drips from the bottom wi...
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SCSC 301 Exam 1 Questions And Answers With Complete Solutions
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___________ is comparatively soluble in soil solution and therefore easily weathered. 
 
a. Hematite 
b. Apatite 
c. Feldspar 
d. Mica 
e. Gypsum correct answer: E. Gymsum 
 
Quartz _____. 
 
a. weathers to form clay minerals 
b. is resistant to weathering 
c. is soluble in soil solution 
d. is a phosphorus bearing mineral 
e. is a major component of the clay fraction correct answer: B. is resistant to weathering 
 
A pot of soil that is 30 cm tall and which has been wetted until excess water ...
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NHIE Electrical Prep Exam Questions and Answers All Correct
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NHIE Electrical Prep Exam Questions and Answers All Correct 
 
What does a buzzing sound from a fluorescent light indicate? - Answer- That it is near the end of its useful life. 
The smallest allowed aluminum wire size is 12, while Cu is 14. Why? - Answer- Copper is a better conductor than aluminum. 
 
Hydrotherapy tub requires a size ___ AWG. - Answer- 8 
 
Feeder and branch circuit conductor wires are commonly __ CU or __ AL. - Answer- 14 AWG CU, 12 AWG AL 
 
Dedicated electrical circuits are...
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RADT 146 Test 3 Exam Questions and Answers
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RADT 146 Test 3 Exam Questions and Answers 
What are microfocus (fractional) tubes used for and what size are they - Answer-Magnification or mammography; .3mm or less fss 
 
What are the size of dual focus tubes - Answer-.5/1.0mm or .6/1.2mm fss 
 
Larger focal spot size ______ detail (300MA or more) 
Smaller focal spot size ________ detail (200 MA or less) - Answer-Decreases 
Increases 
 
Whats the primary purpose of filtration? - Answer-Reduces patient exposure by absorbing low level x-ray e...
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LMRT State Review Exam |138 Questions With Answers Graded A+.
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LMRT State Review Exam |138 Questions With Answers Graded A+. 
Which of the following statements are correct regarding the link between radiation dose 
and genetic effects? 
1. The link has been demonstrated in human studies. 
2. The link has been demonstrated in animal studies. 
3. increased risk to humans cannot be predicted with respect to an individual. - Answer 
2 and 3 only 
Which of the following changes in kilovoltage (KVP) will result in the greatest reduction 
of patient dose, when mil...
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CSM CHEM 210 Final 85 Questions with 100% Correct Answers | Verified | Latest Update And Verified
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If the fuel efficiency of an automobile is 22 miles per gallon, what is its fuel efficiency in Kilometers per liter? ( 1Km= 0.621 mile, 1.00 L=1.057 quarts and 4 quarts = 1 gallon) - ️️9.4 Km/L 
 
*What is the correct answer to the following expression: 
(49.1 - 42.61 ) x 13.1? - ️️85 
 
An intensive property of a substance is independent of amount. - ️️True 
 
Lithium has two stable isotopes with masses of 6.01512 amu and 7.01600 amu. The average atomic mass of Li is 6.941 amu. What...
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LMRT State Review Questions and Answers 100% Pass
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LMRT State Review Questions and 
Answers 100% Pass 
Which of the following statements are correct regarding the link between radiation dose 
and genetic effects? 
1. The link has been demonstrated in human studies. 
2. The link has been demonstrated in animal studies. 
3. increased risk to humans cannot be predicted with respect to an individual. - Correct 
Answer ️️ -2 and 3 only 
Which of the following changes in kilovoltage (KVP) will result in the greatest reduction 
of patient dose, whe...
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TEST BANK FOR CHEMISTRY: AN ATOMS FIRST APPROACH 2ND EDITION BY STEVEN S. ZUMDAHL | COMPLETE CHAPTER 1-21
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TEST BANK FOR CHEMISTRY: AN ATOMS FIRST APPROACH 2ND EDITION BY STEVEN S. ZUMDAHL | COMPLETE CHAPTER 1-21. Chapter 1 - Chemical Foundations 
1. Consider the element indium, atomic number 49, atomic mass 114.8 g. The nucleus of an atom of indium-112 
contains: 
a. 49 protons, 63 neutrons, 49 electrons. 
b. 49 protons, 49 neutrons. 
c. 49 protons, 49 alpha particles. 
d. 49 protons, 63 neutrons. 
e. 49 protons, 112 neutrons. 
ANSWER: d 
POINTS: 1 
2. A hypothetical element consists of two isotopes...
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