Properties of the alkanes Study guides, Revision notes & Summaries
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Chemistry Praxis Exam Questions And Answers (Updated And Verified)
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Chemistry Praxis Exam Questions And 
Answers (Updated And Verified) 
Chemical periodicity - answerThe variation in properties of elements with their positions in 
the periodic table 
Periods in the periodic table - answerPeriods: 
Rows which run horizontally. 
Labeled with a number: 1, 2, 3, 4, 5, 6, 7. 
These numbers indicate the total number of energy levels that any element in this period will 
have. 
For example, K (potassium) which is found in period 4, has 4 energy levels when diagrammed. ...
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AQA A Level Chemistry- Organic Chemistry questions and answers 100% guaranteed success.
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AQA A Level Chemistry- Organic Chemistry questions and answers 100% guaranteed success. 
 
 
 
 
 
 
 
 
 
 
 
 
 
 
Empirical formula - ANS.The simplest whole number ratio of atoms of each element present in a compound 
 
How to find the empirical formula - ANS.Obtain the mass of each element present in grams 
(Element % = mass in g = m) 
 
Determine the number of moles of each type of atom present 
 
Divide the number of moles of each element by the smallest number of moles 
 
Co...
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CHEM 201 Exam 1 Questions with Answers (Verified)
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how many bonds does carbon have? - 4!!!!!! 
 
What is the geometry of a carbon with four single bonds? - Tetrahedryl 
 
What are the angles of a carbon with single bonds? - 109.5 
 
Which compounds are saturated? - Alkanes (single bonded carbons) are saturated. 
 
Which compounds are unsaturated? - Alkenes (double bonds) and alkynes (triple bonds) 
 
How do you name an alkane? - determine the longest continuous chain of carbons, box it. we call this the parent chain. then you n...
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ACS GEN CHEM 1 FINAL Exam 166 Questions with Verified Answers,100% CORRECT
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ACS GEN CHEM 1 FINAL Exam 166 Questions with Verified Answers 
 
The physical material of the universe. It is anything that has mass and occupies space. - CORRECT ANSWER Matter 
 
is made up of relatively few elements. - CORRECT ANSWER Matter 
 
The smallest building block of matter. Smallest particle that retains the chemical property of the element (O, He, S). - CORRECT ANSWER Atom 
 
Each _______ is made of the same kind of atom - CORRECT ANSWER Element 
 
Combination of atoms held together i...
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Organic Chemistry (Chem 202): Top Exam Questions & Answers, 100% Accurate. Verified.
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Organic Chemistry (Chem 202): Top Exam Questions & Answers, 100% Accurate. Verified. 
 
Define crude oil.--a fossil fuel which is a mixture of hundreds ofdifferent compounds. 
 
How is crude oil formed?--Crude oil is found trapped in sedimentary rocks. 
 
 
1. Millions of years ago, microscopic animals and plants fell to the bottom of the sea. Their remains then covered by mud. 
2. More sediment buried the mud sediment, it started to change into rock, as temperature and pressure increased. The r...
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CHEM 210 Final Exam Study Guide Exam 1 Final Review Questions with Answers
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What are the differences between aliphatic (including alkanes, alkenes,alkynes and cyclic compounds) aromatic hydrocarbons are. - ALIPHATIC Hydrocarbon: Non-aromatic 
-Alkanes & CycloAlkanes:single bonds; saturated:Contain only carbon and hydrogen & C-C & C-H single bonds 
-Alkenes:double bond(s) 
-Alkynes: triple bond(s) 
*alkenes and alkynes are unsaturated: at least one C-C double or triple bond(s) 
AROMATIC Hydrocarbon: benzene ring 
 
What is the trend in solubility and boiling point/mel...
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CHEM 210 Final Exam Study Guide Graded A+
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CHEM 210 Final Exam Study Guide	 
 
***exam 1 final review*** 
 
What are the differences between aliphatic (including alkanes, alkenes,alkynes and cyclic compounds) aromatic hydrocarbons are. - correct answer ALIPHATIC Hydrocarbon: Non- aromatic 
-Alkanes & CycloAlkanes:single bonds; saturated:Contain only carbon and hydrogen & C-C & C-H single bonds 
-Alkenes:double bond(s) 
 
-Alkynes: triple bond(s) 
 
*alkenes and alkynes are unsaturated: at least one C-C double or triple bond(s) AROMATIC H...
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Portage Biochemistry Module 1 Exam questions and answers well illustrated.
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Portage Biochemistry Module 1 Exam questions and answers well illustrated. 
 
 
 
 
 
 
 
 
 
 
 
 
Definition of biochemistry - correct stry of life; how properties of organisms relate to their molecules 
 
What are the 3 things biochemists study? - correct answers.1. The relationship between structure and function of biomolecules 
2. Chemical reactions of organisms (metabolism) 
3. Communication within and among organisms 
 
What are bulk elements? - correct answers.Elements that are abundant ...
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ERSC181 B001 Introduction to Geology| APUS_ERSC181_WEEK_8_FINAL_EXAM_2022/ Week 8 Final Exam ERSC181.
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Week 8 Final Exam (timed and single access) Overall Grade (highest attempt): 96 / 100 - 96 % Question 1 2/2 points Pyroclastic flows are more associated with __________. ocean hot spots stratovolcanoes shield volcanoes flood basalts cinder cones Question 2 2/2 points In the rock cycle, what processes directly link igneous rocks to metamorphic rocks? compaction and cementation melting and crystallization deposition and lithification recrystallization by high heat and pressure weathering and erosi...
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AQA AS Organic Chemistry exam questions with 100% correct answers
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Define the term 'empirical formula' - ANSWERS A formula that gives the simplist whole 
number ration of atoms of each element in a compound 
Define the term 'molecular formula' - ANSWERS A way of representing molecules that 
shows the actual number of atoms of each element in a molecule 
Define the term 'General formula' - ANSWERS An algebraic formula that can describe 
any member of a family of compounds 
Define the term 'Structural formula' - ANSWERS A way of representing molecules ...