A 70-kg 70-kg adult can die from injection of ~100 ng ~ 100 ng of botulinum neurotoxin
Question:
A 70-kg 70-kg adult can die from injection of ~100 ng ~ 100 ng of botulinum neurotoxin or by inhaling -1 ug ~ 1 ug of the toxin. A sensitive assay for the neurotoxin can detect -200pg/mL~200pg/niL in 60 μL60 μL of milk or juice.
a. How many moles of neurotoxin (molecular mass 150000 g/mol) 150000 g/mol) are in 60 μL60 μL containing 200 pg/mL? 200 pg/mL? Express your answer with a prefix from Table 1-3.
b. How many molecules are in 100ng 100ng of neurotoxin?
Transcribed Image Text:
TABLE 1-3 Prefixes Prefix yotta zetta exa peta tera giga mega kilo hecto deca deci centi milli microf nano pico femto atto zepto yocto Symbol Y N E P T G M k h da d с m n a f a Z y Factor 10241024 10211021 10181018 10151015 10121012 1091.0 1061076 1031.03 10210² 10110¹ 10-110-1 10-210-2 10-310-3 10-610-6 10-910-9 10-1210-12 10-1510-15 10-1810-18 10-2110-21 10-2410-24
Fantastic news! We've Found the answer you've been seeking!
Step by Step Answer:
Answer rating: 55% (9 reviews)
Answer a The amount of neurotoxin in ...View the full answer
Answered By
Justin Akengo
I am writing in application for the tutor position with your organisation. I am experienced in tutoring students of all abilities and I believe I am the ideal candidate for this position.
I work with students of all ages, from elementary school to college level. Whether the subject is science, Mathematics or basic study skills, I break material down into easy-to-understand concepts. In your job posting, you asked for someone who can tutor in a variety of subjects. I am comfortable explaining calculus to a college student or working with a kindergartener on spelling fundamentals.
Below are just a few core skills and qualifications I posses as a tutor;
Adept at creating study materials in a variety of academic subjects to help students improve their test scores and GPAs.
Strong interpersonal skills in working with students to help them achieve and succeed.
Have written study books adopted by a high school and a college to help students improve their skills in English and mathematics.
Have won several “Tutor of the Year” awards for work with high school and college students.
0.00
0 Reviews
10+ Question Solved
Related Book For
Quantitative Chemical Analysis
ISBN: 9781319164300
10th Edition
Authors: Daniel C. Harris, Charles A. Lucy
Question Posted:
Students also viewed these Sciences questions
-
A chunk of ice of mass ml = 100 g at a temperature tx = 0 C was placed in a calorimeter in which water of mass m1 = 100 g was at a temperature t1. Assuming the heat capacity of the calorimeter to be...
-
How many molecules are present in 4.61 102 mol of O2?
-
How many molecules are present in 2.509 mol of H2S?
-
A study in Batu Pahat General Hospital's on patient account division has compiled data on the age of accounts receivables. The data collected indicates that the age of the accounts follows a normal...
-
In which of the following situations is an information asymmetry likely to cause problems? a. Parents know more than their children about how to write a good college application. b. People who book...
-
An ideal three-stage cascade system uses R134a in all three cycles with a low pressure of 100 kPa and a high pressure of 1000 kPa and with intermediate pressures of 200 kPa and 600 kPa. The mass flux...
-
Question: The National Football League (NFL) owns the copyright to the broad- casts of its games. It licenses local television stations to telecast certain games and maintains a "blackout rule,"...
-
The adjusted trial balance of Karise Repairs on December 31, 2013, follows. Required 1. Prepare an income statement and a statement of owners equity for the year 2013, and a classified balance sheet...
-
Question 8 of 10 View Policies Current Attempt in Progress -/10 1 Crane Company received the following selected information from its pension plan trustee concerning the operation of the company's...
-
What are some of the likely outcomes of a firms failure to embrace one or more supply chain integration types?
-
How many significant figures are there in the following numbers? a. 1.903 01.903 0 b. 0.039 100.039 10 c. 1.40 x104 1.40 x 10 4
-
The chart shows average CO2 CO 2 emissions for fossil fuel vehicles (gasoline, diesel, and hybrid gas-electric), as well as electric vehicles. The abscissa is mg CO2 CO 2 per mile driven per pound...
-
The accompanying table shows the marginal private benefit, marginal social benefit, and marginal private cost for you to attend a local university. a. Why does the marginal private cost of education...
-
2-7 Simplify the following switching functions. a) f(A,B,C) m(1,4,5) Result should be in SOP format b) f(A, B, C, D)=IIM(O, 2, 4, 5, 8, 11,15) f(A, B, C, D) =m(0, 2, 5, 8, 9, 10,13) c) Result should...
-
Carver Incorporated purchased a building and the land on which the building is situated for a total cost of $860,200 cash. The land was appraised at $247,308 and the building at $741,922. Required a....
-
Hello there are 2 questions I need help writing a program in Python language at a beginner level. 1) This is a simple introduction to Decisions or if (if/else) statements. You will need two input...
-
Linda, Inc., a factory that produces two different fragrances, rose and lilac, is considering switching its suppliers, and you are attempting to calculate total Manufacturing Overhead (MOH) to get an...
-
6. a) What kind of visual graph is Figure 4 (next page)? (1 point) b) Describe the overall/long-term and cyclical trends you observe in the unemployment rate in the United States between 2001 and...
-
In 2014, Alva received dividends on her stocks as follows: Amur Corporation (a French corporation whose stock is traded on an established U.S. securities market)...
-
Suppose that you could invest in the following projects but have only $30,000 to invest. How would you make your decision and which projects would you invest in? Project Cost $ 8,000 11,000 9,000...
-
Limestone consists mainly of the mineral calcite, CaCO3. The carbonate content of 0.5413 g of powdered limestone was measured by suspending the powder in water, adding 10.00 mL of 1.396 M HCl, and...
-
During the 1980s, the average emission of carbon from burning fossil fuels on Earth was 5.4 petagrams (Pg) of carbon per year in the form of CO2.4 (a) How many kg of C were placed in the atmosphere...
-
During the 1980s, the average emission of carbon from burning fossil fuels on Earth was 5.4 petagrams (Pg) of carbon per year in the form of CO2.4 (a) How many kg of C were placed in the atmosphere...
-
We are interested in examining the motion of a spring system. A mass weighing 1 kg stretches a spring 1.96 m. The mass is in a medium that exerts a viscous resistance of 4 N when the mass has a...
-
Question 38 (2.5 points) Given the following information, calculate the annual depreciation for year 1. The purchase price is $1,250,000 for the office building. Acquisition fee is 2% of the purchase...
-
According to Russell, the practical man values enlargement of the self. True O False
Study smarter with the SolutionInn App