Ionic formula - Study guides, Class notes & Summaries
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Straighterline Chemistry Final Exam Questions with Complete Solutions Latest
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Straighterline Chemistry Final Exam Questions with Complete Solutions Latest 
 
 
The 80Br- ion has 
 
Select one: 
a. 45 protons, 35 neutrons, 45 electrons. 
b. 35 protons, 45 neutrons, 34 electrons. 
c. 35 protons, 45 neutrons, 36 electrons. 
d. 45 protons, 35 neutrons, 46 electrons. 
e. 35 protons, 45 neutrons, 46 electrons. - Answer-e. 35 protons, 45 neutrons, 46 electrons. 
 
The formula for sodium sulfide is 
Select one: 
a. NaS 
b. K2S 
c. NaS2 
d. Na2S 
e. SeS - Answer-d. Na2S 
 
Which...
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CSP1501 Assignment 1 2024 (Solutions)
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CSP1501 Assignment 1 2024 (Solutions) 
 
Question 1 
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Question text 
Which one of the following options lists only inorganic compounds? 
a. 
Water, salts, gas 
b. 
Carbohydrates, protein, fats 
c. 
Salts, gas, carbohydrates 
d. 
Water, oxygen, carbon dioxide, electrolytes 
Clear my choice 
Question 2 
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Select the correct symbol for Dubnium 
a. 
Db 
b. 
D 
c. 
Dm 
d. 
Du 
Questio...
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Straighterline Chemistry Final Exam Test Questions And Answers.
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Straighterline Chemistry Final Exam Test Questions And Answers. 
What is the term used for findings that are summarized based on a pattern or trend? 
a. Law 
b. Hypothesis 
c. Theory 
d. Phenomena 
e. Prediction - Answer a. Law 
Which of the following is a tentative explanation for a set of observations? 
Select one: 
a. Law 
b. Hypothesis 
c. Theory 
d. Phenomena 
e. Prediction - Answer b. Hypothesis 
If a liquid contains 60% sugar and 40% water throughout its composition then what is it 
calle...
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SOLUTIONS MANUAL for Science And Engineering of Materials 7th Edition by Askeland, Donald & Wright Wendelin. (Complete Download)
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SOLUTIONS MANUAL for Science And Engineering of Materials 7th Edition by Askeland, Donald & Wright Wendelin. (Complete Download) Chapter 1: Introduction to Materials Science and Engineering 1-1 Define Page : 11 see Chapter 23). To be effective, the zinc should bond well Page : 14 in Chapter 17. Al2O3 by itself would not be a good choice— Page : 17 . Chapter 2: Atomic Structure 2-1 What is meant by the Page : 29 . Chapter 3: Atomic and Ionic Arrangements 3-1 What is a Page : 49 this chapter, ca...
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Dental Materials Clinical Applications for Dental Assistants and Dental Hygienists 3rd Edition By W. Stephan Eakle -Test Bank
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Chapter 01: Introduction to Dental Materials 
 
MULTIPLE CHOICE 
 
	1.	Until 1970, which of the following groups of dental auxiliaries were allowed to perform intraoral functions in all states? 
1. Dental hygienists 
2. Registered dental assistants 
3. Certified dental assistants 
4. On-the-job trained dental assistants 
a.	1, 2, 3, 4 
b.	1, 2, 3 
c.	1, 2 
d.	1 
 
 
ANS:	D 
Until 1970, only the dental hygienist was allowed to perform intraoral functions in all states. Although laws vary ...
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Test Bank For Organic Chemistry 9th Edition by John E. McMurry
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Chapter 01 - Structure and Bonding 
1. Give the ground-state electron configuration for carbon (atomic number 6). 
1s22s22px12py1 or 1s22s22p2 
2. Give the ground-state electron configuration for fluorine (atomic number 9). 
ANSWER: 
POINTS: 1 
1s22s22px2 2py2 2pz1 or 1s22s22p5 
3. Give the ground-state electron configuration for magnesium (atomic number 12). 
1s22s22p63s2 
4. How many electrons does silicon have in its valence shell? 
ANSWER: four POINTS: 1 
Exhibit 1-1 
Write valid Lewis (elec...
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FINAL EXAM CHM 151 RIO SOLADO M.SCHAAB LATEST UPDATE GRADED A+
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FINAL EXAM CHM 151 RIO SOLADO 
M.SCHAAB LATEST UPDATE 
 
GRADED A+ 
 
What is the difference between an ionic bond and a covalent bond? 
 
 An ionic bond is formed when one atom transfers electrons to another atom, creating ions 
that attract each other. A covalent bond is formed when two atoms share electrons. 
 
How do you determine the number of valence electrons in an element? 
 The number of valence electrons can be determined by looking at the group number of the 
element in the periodic t...
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Test Bank for Memmlers Structure and Function of the Human Body 12th Edition by Cohen | Complete Guide A+
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Test Bank Memmlers Structure and Function of the Human Body 12th Edition Cohen Chapter 01: Introduction to the Body MULTIPLE CHOICE 1. The word derived from two word parts that mean ―cutting apart‖ is a. physiology b. homeostasis c. anatomy d. dissection ANS: C DIF: Memorization REF: p. 3 OBJ: 1 TOP: Introduction 2. The study of how the body functions is called a. physiology b. homeostasis c. anatomy d. dissection ANS: A DIF: Memorization REF: p. 3 OBJ: 1 TOP: Introduction 3. The correct seq...
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Test Bank For Chemistry The Molecular Science 5th Edition by John W. Moore
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Chapter 3: Chemical Reactions 
1. Which of the following cannot be determined from a balanced chemical equation? 
a. b. c. d. e. 
ANSWER: POINTS: TOPICS: OTHER: 
The number of molecules of reactants and products. The number of atoms of each element reacting. 
The number of moles of reactants and products. The relative mass of each reactant and product. Whether the reaction will proceed as written. 
e 
1 
3.1 Chemical Equations Comprehension 
2. In the reaction given below, if 12 moles of aluminu...
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Biochemistry Final Exam - Portage Learning questions and answers graded+.
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Biochemistry Final Exam - Portage Learning questions and answers graded+. 
 
 
 
 
 
 
 
 
True or False: According to the Module, a compound with a molecular mass of 1,000 g/mol is considered a macromolecule. - correct answers.False 
 
True or False: Biomolecules can have two or more different functional groups. - correct answers.True 
 
True or False: The following functional group is an amine. 
 
C2H5NH2 - correct answers.True 
 
True or False: In a eukaryotic cell, the organelles called per...
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