Ionic formula - Study guides, Class notes & Summaries
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GCSE EDEXCEL TRIPLE SCIENCE CHEMISTRY PAPER 2 2024 QUESTION PAPER WITH QUESTIONS AND CORRCT ANSWERS GRADED A+
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GCSE EDEXCEL TRIPLE 
SCIENCE CHEMISTRY PAPER 2 
2024 QUESTION PAPER WITH 
QUESTIONS AND CORRCT 
ANSWERS GRADED A+ 
What is in the nucleus? - CORRECT ANSWER-Protons and neutrons 
What is relative atomic mass? - CORRECT ANSWER-Relative atomic 
mass is an average mass taking into account the different masses 
and abundances of all the isotopes that make up the element 
How do you calculate the relative atomic mass? - CORRECT 
ANSWER-Sum of (isotope abundance x isotope mass number) / 
sum of abundan...
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PORTAGE LEARNING CHEM 210 exams 1-8 and final exam
- Exam (elaborations) • 124 pages • 2023
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Portage Learning CHEM 210 exams 1-8 and final exam 
 
Question 1 
3 / 3 pts 
 
True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. 
 
 
 
True Correct! 
False Question 2 
3 / 3 pts 
True or False: Biomolecules can have only two functional groups. 
 
True Correct! 
False Question 3 
3 / 3 pts 
 
True or False: The following functional group is an alcohol. 
 
 
 
 
 
True Correct! 
False Question 4 
3 / 3 pts 
 
True or False: In ...
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CHEM Act B5 HEAT-SI Lab Report Heat Relationships in Physical and Chemical Processes Answered 2024.
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CHEM Act B5 HEAT-SI Lab Report Heat Relationships in Physical and Chemical Processes Answered 2024. 
Act B5 HEAT-SI Lab Report Heat Relationships in Physical and Chemical Processes 
Parts I - III 
Act B5 Online URL: 

The computer will simulate a calorimetry experiment involving dissolving various ionic salts in 
water. The following compounds should be available for testing: ammonium nitrate, sodium 
nitrate, calcium nitrate, magnesium nitrate, sodium chloride, calcium chloride, ammonium 
chlor...
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WSU Chem 101 Exam 2 Nishida Latest Update with Verified Solutions
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WSU Chem 101 Exam 2 Nishida Latest 
Update with Verified Solutions 
 
Scientific Notation A compact way to write very large or very small numbers 
 
SI Units Specific units of measurements defined by the International System of Units 
 
Metric Prefixes Used to express very large or very small values 
 
Mass Measured amount of matter in an object 
 
Weight Measured gravitational force that the Earth (or other large bodies) exert on an object 
 
Temperature The measured amount of heat energy in an...
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Module Two Chem 101 Problems Exam Questions And Answers 100% Solved 2024
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Module Two Chem 101 Problems Exam 
Questions And Answers 100% Solved 2024 
Carbon dioxide is a _____ compound composed two types of _____ atoms. 
A. Molecular, metal 
B. ionic, metalloid 
C. molecular, nonmetal 
D. ionic, metal - answerC. molecular, nonmetal 
Carbon dioxide is a molecular compound composed of two oxygen atoms with covalent double 
bonds to a central carbon atom. Both C and O are to the right of the "staircase" on the periodic 
table, as nonmetals. 
Classify the following compo...
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DAT Biology Actual test with Questions and 100% Correct Answers| Passed
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Definition of a molecule - Molecules are groups of 2 or more atoms joined via chemical bonds. 
Chemical bonds are 
due to electron interactions. 
Ionic and covalent bonds are.....whereas hydrogen bonds are..... - intramolecular 
intermolecular 
m 
Formula of an amine group - R-NH2
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Test Bank of Organic Chemistry 4th Edition By Janice Smith All Chapters 1-31| Complete Solutions (LATEST VERSION) Assured A+.
- Exam (elaborations) • 346 pages • 2023
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Test Bank of Organic Chemistry 4th Edition By Janice Smith All Chapters 1-31| Complete Solutions (LATEST VERSION) Assured A+. 
Chapter 1: Structure and Bonding 
1. What is the ground-state electronic configuration of a carbon atom? 
A) 1s2 
, 2s2 
, 2p5 
 B) 1s2 
, 2s2 
, 2p2 
 C) 1s2 
, 2s2 
, 2p6 
 D) 1s2 
, 2s2 
, 2p4 
2. What is the ground-state electronic configuration of a fluorine atom? 
A) 1s2 
, 2s2 
, 2p2 
 B) 1s2 
, 2s2 
, 2p3 
 C) 1s2 
, 2s2 
, 2p4 
 D) 1s2 
, 2s2 
, 2p5 
3. What is ...
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Test Bank for Introduction to General, Organic and Biochemistry, 12th Edition by Bettelheim
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Test Bank for Introduction to General, Organic and Biochemistry 12e 12th Edition by Frederick A. Bettelheim; William H. Brown; Mary K. Campbell; Shawn O. Farrell; Omar Torres. 
 
ISBN-13: 1594 
 
Full Chapters test bank 
 
Chapter 1: Matter, Energy, and Measurement 
1.1 Chemistry and the Study of Matter 
1.2 The Scientific Method 
1.3 Reporting Numbers in Science 
1.4 Making Measurements 
1.5 Unit Conversions 
1.6 States of Matter 
1.7 Density and Specific Gravity 
1.8 Describing the Various For...
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CHEM Act B5 HEAT-SI Lab Report Heat Relationships in Physical and Chemical Processes Answered 2024.
- Exam (elaborations) • 11 pages • 2024
- Available in package deal
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CHEM Act B5 HEAT-SI Lab Report Heat Relationships in Physical and Chemical Processes Answered 2024. 
Act B5 HEAT-SI Lab Report Heat Relationships in Physical and Chemical Processes 
Parts I - III 
Act B5 Online URL: 

The computer will simulate a calorimetry experiment involving dissolving various ionic salts in 
water. The following compounds should be available for testing: ammonium nitrate, sodium 
nitrate, calcium nitrate, magnesium nitrate, sodium chloride, calcium chloride, ammonium 
chlor...
-
Chemistry 105 Exam 2 questions with Complete Solutions
- Exam (elaborations) • 9 pages • 2024
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atomic mass Correct Answer-the mass of an atom in amu 
 
average atomic mass Correct Answer-the weighted average of all of the naturally occurring isotopes of the element 
 
mole (mol) Correct Answer-a unit to count number of particles 
 
6.0221415 x 10^23 Correct Answer-the amount of a mol in scientific notation (Avogadro's number) 
 
molar mass Correct Answer-the mass of 1 mole of atoms in grams (g/mol) 
 
Avogadro's number Correct Answer-6.0221415 x 10^23 
 
molecular mass (molecular weight...
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