Define the de broglie wavelength of the electrons

Assignment Help Chemistry
Reference no: EM13564256

Assuming that the resolution of an electron microscope is equal to the de Broglie wavelength of the electrons used, to what speed must the electrons be accelerated to obtain a resolution of 0.30 {nm}?

Reference no: EM13564256

Questions Cloud

Explain the larger ring of protonated caffeine is aromatic : The larger ring of protonated caffeine is aromatic. show the structure of the dication and explain why it is aromatic.
Horizontal components with respect to train and earth : When a train's velocity is 12.0 {\rm{ m/s}} eastward, raindrops thatare falling vertically with respect to the earth make traces thatare inclined 30.0 ^\circ to the vertical on the windows ofthe train.
Explain a compound containing only sodium and nitrogen : Sodium azide, a compound containing only sodium and nitrogen is used as a propellent for inflating airbags in some automobiles. A sample of sodium azide was weighed into a crucible
Compute how much kinetic energy did each piece acquire : An explosion breaks an object into two pieces, one of which has 1.5times the mass of the other. how much kinetic energy did each piece acquire
Define the de broglie wavelength of the electrons : Assuming that the resolution of an electron microscope is equal to the de Broglie wavelength of the electrons used, to what speed must the electrons be accelerated to obtain a resolution of 0.30 {nm}
Find the speed of light by using dimensional analysis : If the frequency of blue light is 6 x 10^14 cycles/second andits wavelength is 5 x 10^-7 m, find the speed of light by using dimensional analysis
Explain rank in order of increasing solubility in water : Rank the following in order of increasing solubility in water. CH3(CH2)3NH2, CH3(CH2)2CH3, CH3CH2NHCH2CH3
Determine what is the velocity at the bottom : A cart of a mass 300 kg is pushed up a track at an angle of44 degrees from the bottom to a position that is 30m higher thanthe bottom in a time of 25 seconds. What is the velocity at the bottom
Filling big shoes in the corporate world : Filling Big Shoes in the Corporate World

Reviews

Write a Review

Chemistry Questions & Answers

  How many grams of o2 will be required

How many grams of O2 will be required to completely react with 2.43 grams of Mg metal ribbon to produce MgO.

  What is the charge on the ruthenium ions in solution

an aqueous soultion of uknown salt of ruthenium is electrolyzed by a current of 2.50 amps passing for 50 min. if 2.618 g Ru is produced at the cathode, what is the charge on the ruthenium ions in solution?

  The solution were extracted with one 50 ml portion of ether

Suppose solute A has a distribution coefficient of 1.0 between water and diethyl ether. Demonstrate that if 100 ml of a solution of 5 g of A in water were extracted with two 25 ml portions of ether a smaller amount of A would remain in the water t..

  Find the dissociation constant for the acid

A .500M solution of a weak acid, HX, is only partially ionized. The [H+] was found to be 3.69x10^-3M. Find the dissociation constant for this acid.

  Explain combustion of the alternative fuel and hydrogen gas

The combustion of the alternative fuel, hydrogen gas, released 286 kj per mole of hydrogen gas combusted. if 10.0 l of hydrogen gas at STP was burned to produce electricity, how long would it power a 100 watt light bulb. assume no energy is lost t..

  What is the gas mileage

If an automobile is able to travel 247 mi on 10.8 gal of gasoline, what is the gas mileage in km/L.

  Explain titration performed to find the molarity

The following data were collected at the endpoint of a titration performed to find the molarity of an HCl solution. Volume of acid (HCl) used = 14.4 mL

  Explain what is the expression for molar proportion xv

In a two-phase region the value of Xb determines the relative proportions of the two phases in the system. What is the expression for molar proportion Xv

  Draw the lewis structure with all bonds and lone pairs

draw the Lewis structure with all bonds and lone pairs (b) indicate directions in all bond dipoles (c) indicate the molecular dipoles and (d) indicate the shape of each molecule.

  Compute the number of moles of water

Compute the number of  moles of H2O will be formed from the reaction 75.1g benzene?

  Find out the half-life of the reaction

A 1st order reaction is 58.2% complete in 48.2 minutes. determine the half-life of this reaction.

  Define how long does take to deposit a coating of gold

How long does it take to deposit a coating of gold 1.00um thick on a disk-shaped medallion 4.00 cm in diameter and 2.00 mm thick at constant current of 89 A?

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