Octet rule Samenvattingen, Aantekeningen en Examens
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Portage Chemistry 219 100% VERIFIED SOLUTIONS CORRECT ANSWER
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Portage Chemistry 219 
100% VERIFIED 
SOLUTIONS CORRECT 
ANSWER 
The lone pairs in a LDD are equal to: - ANSWER The 2 dots 
The unpaired electrons are equal to: - ANSWER The 1 dot 
What is the number of bonds an atom can form, equal to? - ANSWER Their unpaired 
electrons 
Find the lone pair, the unpaired electrons and the bonds of Oxygen. - ANSWER 2, 2, 2 
What is organic chemistry? - ANSWER The study of compounds that contain carbon 
What is catenation? - ANSWER The ability to form bonds betw...
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Psychopharm Exam 1 practice 170 Questions with Verified Answers,100% CORRECT
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Psychopharm Exam 1 practice 170 Questions with Verified Answers 
 
The PMHNP is evaluating a 68-year-old man for symptoms of major depression. While assessing the appearance of the patient, an obvious left-sided ptosis is noted. Which cranial nerve is directly linked to this condition? 
a. III 
b. IV 
c. V 
d. VI - CORRECT ANSWER A 
 
A 55-year-old woman has been referred for a psychiatric evaluation for a change in personality, lack of impulse control, and increasingly reckless decision-making....
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BAPA Exam 2 With More Detailed Correct Questions and Answers A+ 100% Excel what is the octet rule? - CORRECT ANSWER-Noble gases have 8 valence electrons and are the most stable elements. Other atoms react to form compounds that allow them to also have 8 v
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BAPA Exam 2 With More Detailed Correct Questions and Answers A+ 100% Excel what is the octet rule? - CORRECT ANSWER-Noble gases have 8 valence electrons and are the most stable elements. Other atoms react to form compounds that allow them to also have 8 valence electrons 
 
Why study electricity? - CORRECT ANSWER-Equipment we use in Audiology will usually convert acoustic signals into electrical signals 
 
Easier to record, manipulate, and reproduce 
 
Instruments such as audiometers, microphone...
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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 103 FINAL EXAM QUESTIONS & ANSWERS VERIFIED 100% CORRECT
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Lewis Structures - represents the transfer or the sharing of electrons in chemical bonds 
octet rule - EVERY ATOM WANTS 8 ELECTRONS IN THEIR OUTERSHELL 
ionic bonding - chemical bond formed through the transfer of one or more electrons from one 
atom or group of atoms to another group 
EX : NaBr 
metals - give 
nonmetals - take 
oxidation number - the superscript indicating the charge on an ion 
ion - atom with either positive or negative charge 
binary compound - compounds in which 2 elements a...
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CHEM 120 Final Exam 5 ( Latest 2023 -2024 ) GRADED A+ (ACTUAL EXAM ) Questions and Answers (Solved)
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CHEM 120 Final Exam 5 GRADED A+ (ACTUAL EXAM ) Questions and Answers (Solved) 
 
1. How many bonds can nitrogen have? Which rule or principle should beused? 
A) Five bonds; octet rule. 
B) Three bonds; octet rule. 
C) Three bonds; the Hund's rule. 
D) Five bonds; the Aufbau Principle. 
Answer: B 
2. When two hydrogen atoms meet, they will attract to each other and form abond 
(and a H2 molecule).Why? 
A) Because electrons like to stay together. 
B) Because electrons like to be paired up. 
C) Bec...
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Penn Foster Proctored Exam Intro to Biology | 100% Correct Answers | Verified | Latest 2024 Version
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Which one of the following lists shows the correct order of biological organization? - Population, 
community, ecosystem, biosphere 
A modification that makes organisms more suited to their environment is called a/an: - Adaptation 
During a scientific experiment, the control group is: - Identical to the experimental group in all areas 
except the variable being tested 
When an atom has 2 or more electron shells, the outer shell will be most stable if it contains 8 electrons. 
This concept is cal...
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Chem 162 Chapter 10 (100% Verified Solutions)
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the octet rule is correct answers when atoms bond, they lose, gain, or share electrons to get a full outer (valence shell) energy level which has 8 electrons 
 
to start a lewis structure, pick the atom that is usually correct answers the least electronegative (except H) 
the first in the formula 
lowest group number 
 
if the two atoms are in the same group correct answers select the one in the highest period 
 
To avoid the wrong number of electrons you should correct answers count the electro...
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Chem 104 Exam 2 Chapter 6 Exam | Questions & 100% Correct Answers (Verified) | Latest Update | Grade A+
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Covalent bonds: Covalent compounds are formed when nonmetals 
share valence electrons forming a covalent bond. 
Ionic bonds: Ionic compounds are formed when metal atoms 
transfer electrons to nonmetal atoms resulting in the formation of ionic bonds. 
Covalent bond: Share electrons with nonmetal to form a covalent bond 
Ionic bond: transfer electrons from metal to nonmetal to form covalent bond - 
electron donor and an electron acceptor (cation and anion) 
Covalent: water, H2O 2 H atoms + 1 O ato...
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CHEM-210 Ch. 10, 11, 12, 13 & 14 POWERPOINT NOTES QUESTIONS WITH COMPLETE SOLUTIONS
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Organic chemistry: correct answer: The study of carbon-containing compounds except elemental carbon (diamond, graphite, coal), CO2, CO, carbonates, and cyanides. 
 
Inorganic chemistry: correct answer: Studies the elements and everything else. The principle components of food, fuels, wood construction, and clothing are organic compounds. 
 
Octet rule: correct answer: A chemical rule of thumb that reflects observation that atoms of main-group elements tend to combine in such a way that each a...
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CHE 230 Exam 1| 110 Questions | With Complete Solutions
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Friederich Wohler correct answer: Father of organic chemistry 
Determined that biological molecules can be synthesized in lab 
 
Carbon correct answer: Very stable 
Wants 4 bonds 
Can bond with many things 
 
Organic Compounds correct answer: Contain carbon 
Atoms bound by covalent bonds 
Essential to life! 
ex. amino acids; DNA 
 
Element Bond Preferences correct answer: Carbon: 4 bonds 
-Can be single, double, or triple 
Nitrogen: 3 bonds, 1 lone pair 
-Single, double, or triple 
Oxygen: 2...
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