State what kinetic energy must the electrons

Assignment Help Chemistry
Reference no: EM13206937

To resolve an object in an electron microscope, the wavelength of the electrons must be close to the diameter of the object. What kinetic energy must the electrons have in order to resolve a protein molecule that is 8.10 nm in diameter? Take the mass of an electron to be 9.11× 10-31 kg.

Reference no: EM13206937

Questions Cloud

Create a survey based on the identified characteristics : Create a survey based on the identified characteristics and " poll" at least ten people to find out whether or not the characteristics are relevant for a gentleman or lady of today
State automobile clocked by law enforcement radar : Consider a 2430-lb automobile clocked by law-enforcement radar at a speed of 85.5 mph (miles/hour). If the position of the car is known to within 5.0 feet at the time of the measurement, what is the uncertainty in the velocity of the car?
Discuss the decision by doctors to enter seperate markets : First, discuss the decision by doctors to enter seperate markets for various specialities rather than starting a family practice. Second, discuss the monoploy that the American Medical Association holds on the production of doctors in the US and i..
What is the cost to the company for such a collar : What is the cost to the company for such a collar? (n) Create a payoff diagram for this 86,000 - 92,000 collar (showing the payoff for each of the components, the total payoff for the collar, the payoff for CRCs rubber production.
State what kinetic energy must the electrons : To resolve an object in an electron microscope, the wavelength of the electrons must be close to the diameter of the object. What kinetic energy must the electrons have in order to resolve a protein molecule
Discuss some of the possible scenarios of market exit : If you were boarded on an airplane that had already started taxing for takeoff when the plane suddenly stopped and turned around and the passengers were told to exit immediately because the airplane had gone out of business, and they were left str..
Describe the euclidean algorithm applied to two consecutive : Describe the euclidean algorithm applied to two consecutive Fibonacci numbers. Use your description to show that the euclidean algorithm can last arbitrarily many steps. So what can we say about how long does the euclidean algorithm last?
State when a molecule forms a hydrogen-bonded dimer : When a molecule forms a hydrogen-bonded dimer as shown in your lab manual on pg 162 or is an electrolyte, you need to account for Van't Hoff factors. For the dimer shown in manual
Find uniform annual amount that is equal to a uniform series : Find the uniform annual amount that is equivalent to a uniform gradient series in which the first year's payment is $500, the second year's payment is $600, the third year's payment is $7000, and so on, and there is a total of 20 payments. The ann..

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd