Aluminum answer al - Study guides, Class notes & Summaries
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Electrical Practice Exam QUESTIONS & ANWERS(VERIFIED )
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Flexible metal conduit is sometimes referred to as? - ANSWER Greenfield 
 
What do you look for to determine if a switch or receptacle is acceptable for copper and aluminum wiring? - ANSWER CO/ALR 
 
What type of receptacle should not be used with aluminum branch circuits wiring any longer? - ANSWER CU/AL 
 
What type of wire nut is not appropriate for aluminum wire? - ANSWER Conventional
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SWS3022 Exam 3 Questions and Answers All Correct
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SWS3022 Exam 3 Questions and Answers All Correct 
Define an acid - Answer-Any substance which increases the hydrogen ion concentration in a solution. 
 
Know the two ions considered acids in soils` - Answer-Hydrogen & Aluminum 
 
Understand how aluminum contributes to soil acidity - Answer-Aluminum has the ability to facilitate the splitting of water and react with the resulting H+. Aluminum reacts with water to bind to the hydroxide, leaving the hydrogen ion not neutralized (so lots of H+'s). ...
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SCSC 301 exams 1,2,3,4 Questions With Complete Solutions
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A soil with 25% _____ and 25% ______by volume is close to ideal 
-water; organic matter 
-Air; mineral matter 
-Air; water 
-Mineral matter; organic matter correct answer: Air; water 
 
Soil is a dynamic natural body having properties due to the combined effects of _______ and biota as modified by ________ acting on parent material over time. 
-climate; topography 
-Time; Weather 
-Topography; parent material 
-Biota; climate 
-Weather; topography correct answer: climate; topography 
 
A soil ...
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TEST BANK FOR CHEMISTRY AN ATOMS FIRST APPROACH, 2ND EDITION BY STEVEN S. ZUMDAHL | COMPLETE CHAPTER 1-21 | 2024-2025.
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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 isoto...
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AAMI Intro to Chemistry questions well with correct answers
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AAMI Intro to Chemistry questions well with correct answers 
Aluminum -Correct Answer-Al 
+3 
Metal 
 
Calcium -Correct Answer-CA 
+2 
Metal 
Can momma zing 'em back too 
 
Magnesium -Correct Answer-Mg 
+2 
Metal 
Can momma zing 'em back too 
 
Zinc -Correct Answer-Zn 
+2 
Metal 
Can momma zing 'em back too 
 
Barium -Correct Answer-Ba 
+2 
Metal 
Can momma zing 'em back too 
 
Lithium -Correct Answer-Li 
+1 
Metal 
One little silver soda pot 
 
Silver -Correct Answer-Ag 
+1 
Metal 
One litt...
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Chem 1311 Exam 4 ACC Professor Rahman Questions With Complete Solutions
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In which set of elements would all members be expected to have very similar chemical properties? 
 
-P, Se, I 
-Br, I, At 
-Ne, Na, Mg 
-Cl, Br, Na 
-Si, As, Te correct answer: Br, I, At 
 
Of the following elements, which have been shown to form compounds? 
 
helium neon argon krypton xenon 
 
-xenon, krypton, and argon 
-xenon only 
-xenon and krypton 
-xenon and argon 
-None of the above can form compounds correct answer: xenon, krypton, and argon 
 
Which of the following correctly re...
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SAMPLE CHEMISTRY PLACEMENT EXAM QUESTIONS WITH COMPLETE SOLUTIONS 100% 2023/2024
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SAMPLE CHEMISTRY PLACEMENT EXAM QUESTIONS WITH COMPLETE SOLUTIONS 100% 2023/2024 
Answer: Oxygen 
Aluminum forms a +3 ion. In order for the formula unit Al₂X₃ to be electrically neutral, the element X must form a -2 ion. Nonmetals in the oxygen column do this. Of these elements, only oxygen is a diatomic gas. 
Aluminum reacts with element X to form a compound with the formula A₂X₃. Element X exists as diatomic molecules, X₂, in the gaseous state at normal temperature and pressure. Elem...
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SCSC 301 exams 1,2,3,4 latest update graded A+
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SCSC 301 exams 1,2,3,4 latest update graded A+ 
A soil with 25% _____ and 25% ______by volume is close to ideal 
-water; organic matter 
-Air; mineral matter 
-Air; water 
-Mineral matter; organic matter Air; water 
Soil is a dynamic natural body having properties due to the combined effects of _______ and biota as modified by ________ acting on parent material over time. -climate; topography -Time; Weather -Topography; parent material -Biota; climate -Weather; topography climate; topography 
A ...
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DAT – Chemistry Written Exam Questions Correctly Answered.
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DAT – Chemistry Written Exam Questions Correctly Answered. 
 
 
For the reaction below, which of the following sets of coefficients would balance the reaction? 
__HNO3 + __S → __H2SO4 + __NO2 + __H2O - CORRECT ANSWER 6,1,1,6,2 
 
Which of the following interactions is the strongest? - CORRECT ANSWER Ionic Bonds 
 
What is the maximum number of electrons that the d-subshell can hold? - CORRECT ANSWER 10 
 
Calcium chromate (CaCrO4) is a yellow solid with a Ksp of 7.1 x 10-4. Determine the ion...
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LMRT ARRT EXAM (2024) || With Questions & Answers (100% Accurate)
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LMRT ARRT EXAM (2024) || With Questions & Answers (100% Accurate) 
LMRT ARRT EXAM (2024) || With Questions & Answers (100% Accurate) 
 
X-ray equipment capable of producing 70 kVp or more is required to have total filtration of at least: - ANSWER - 2.5 mm Al equiv 
 
The purpose of rotating the anode of the X-ray tube is to - ANSWER - Increase the heat capacity of the anode 
 
Image sharpness is determined by the - ANSWER - Size of the effective focal spot 
 
Above 70 kVp, what percentage of pho...
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