Empirical formulas Study guides, Class notes & Summaries
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MCAT entrance exam all subjects combined questions & answers latest update
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m 
 
 
 
 
 
 
1.	Which of the following is the mRNA start codon in most cases? 
 
A.	UAA	B. AGU	C. AUG	D. UGA 
 
 
 
2.	Which of the types of RNA is the smallest? 
 
A.	mRNA	B. tRNA	C. rRNA	D. 
 
 
 
3.	Which of the following is not considered a pyrimidine? 
 
A.	C	B. T	C. U	D. G 
 
 
 
4.	Which of the following is paired correctly? 
 
A.	A-G	B. C-G	C. A-U	D. G-T 
 
 
 
5.	Which of the following characterizes a Western blot? 
 
A.	Antibody/protein hybridization	B. DNA/RNA combination	C. RNA ...
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STRAIGHTERLINE CHEMISTRY FINAL EXAM TEST WITH COMPLETE SOLUTIONS
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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 - 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 - b. Hypothesis 
If a liquid contains 60% sugar and 40% water throughout its composition then what is it 
called? 
Select one: 
a. Solute 
b. Compound 
c. Homogeneous mixture 
d. Heterog...
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Test Bank For Chemistry 4th Edition by Julia Burdge
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Chapter 03 Stoichiometry: Ratios of Combination 
1. Calculate the molecular mass of tetraphosphorus decaoxide, P4O10, a corrosive substance which can be used as a drying agent. 
A. 469.73 amu 
B. 283.88 amu 
C. 190.97 amu D. 139.88 amu E. 94.97 amu 
2. Calculate the formula mass of rubidium carbonate, Rb2CO3. A. 340.43 amu 
B. 255.00 amu 
C. 230.95 amu 
D. 145.47 amu E. 113.48 amu 
3. Calculate the formula mass of (NH4)3AsO4. A. 417.80 amu 
B. 193.05 amu 
C. 165.02 amu 
D. 156.96 amu E. 108.96 a...
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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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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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PYC3704 EXAM PACK 2024
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Oct/Nov 2015 
QUESTION A 
N 
S 
PAGE 
NR S 
QUESTION 
ANS 
A 
N 
S 
PAGE NR 
1. A psychological theory is best defined as - - - - - S 
1. a set of observations of human behavior 
2. postulated relationships among constructs 
3. statistical inferences based on measurements 
2 Study 
guide: 
P99-100 
2. A master’s student in psychology plans to study human 
consciousness, following the recent publication of 
Watson's theory about the nature of consciousness. The 
main aim of th...
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WGU APPLIED PROBABILITY AND STATISTICS C955. QUESTIONS AND ANSWERS.
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Probability - Independent Events 
The occurrence of one event does not affect the probability of the other. 
 
-If A and B are independent events, then P(A and B) = P(A)•P(B) 
 
Theoretical (Classical) Probability 
Count the number of outcomes and divide by the total possible outcomes. Theoretical probability requires that the experiment be fair. 
 
Empirical Probability (Relative Frequency) 
Perform the experiment multiple times (trials), count the number of times the event occurs and divided...
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HESI A2 CHEMISTRY-CHRISJAY FILES (1) (1)
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HESI A2 ENTRANCEEXAM 
FOR 
CHAMBERLAINCOLLGE 
OF NURSING 
2023 QUESTIONS WITH 
ANSWERS 
CHEMISTRY 
HESI A2 CHEMISTRY V1/V2 FILE 
1. If a Hydrogen isin a compound, what would its oxidation number be? 
+1 
2. What isthe oxidation number of any simple ion? 
+1 or -1 depending on the charge of the ion 
3. How many kilograms are in a pound? 
0. kg 
4. What is the temperature for freezing point of water in Celsius? 
0 degrees Celsius (32°F for Fahrenheit) 
5. What is the conversion of Celsius to Fah...
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Test Bank For General Chemistry 11th Edition By Ebbing
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1. The molecular formula of a particular solid is C8H4O6. Its molecular mass is 
 	a. 	288 amu. 
 	b. 	100 amu. 
 	c. 	296 amu. 
 	d. 	196 amu. 
 	e. 	170 amu. 
ANSWER: 	d 
POINTS: 	1 
DIFFICULTY: 	easy 
REFERENCES: 	3.1 
LEARNING OBJECTIVES: 	GENE.EBBI.13.67 - Calculate the formula mass from a formula. (Example 3.1) 
TOPICS: 	mass and moles of substance 
stoichiometry 
KEYWORDS: 	molecular mass 
OTHER: 	general chemistry 
 
 
2. The hydrocarbon octane has the structural formula CH3(CH2)...
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Kines 100 Philosophy Exam with Complete Solutions
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Kines 100 Philosophy Exam with Complete Solutions 
 
According to Althusser, who is a philosopher? 
a.) Only philosopher teachers 
b.) Philosophy professors and those who read philosophy books and articles 
c.) Everybody who is willing to adopt a critical attitude towards his or her worldview. 
d.) Everybody in any situation - Answer-c.) Everybody who is willing to adopt a critical attitude towards his or her worldview. 
**this is a materialist mindset 
 
Why does Althusser argue that philosop...