Explain the de broglie wavelength for an electron

Assignment Help Chemistry
Reference no: EM13552574

The mass of an electron is 9.11\times 10^{-31}~\rm kg. If the de Broglie wavelength for an electron in a hydrogen atom is 3.31\times 10^{-10}~\rm m, how fast is the electron moving relative to the speed of light? The speed of light is 3.00\times10^8 ~\rm m/s.

Reference no: EM13552574

Questions Cloud

Explain the contrations of acetate and acetate acid : A solution of acetic acid is prepared in water by adding 11.1 g of sodium acetate to a volumetric flask and bringing the volume to 1.0 L with water. the final pH is measured to be 5.25. what are the contrations of acetate and acetate acid in solut..
Calculate what force does the water exert : A 4.0m deep swimming pool measures 28m by 11m. It's filled with fresh water. What force does the water exert on the bottom of the pool
What data should be collected : What data should be collected?
Financial assets that trade hands : Identify the real and/or financial assets that trade hands. Are any financial assets created or destroyed in the transaction?
Explain the de broglie wavelength for an electron : The mass of an electron is 9.11\times 10^{-31}~\rm kg. If the de Broglie wavelength for an electron in a hydrogen atom is 3.31\times 10^{-10}~\rm m, how fast is the electron moving relative to the speed of light? The speed of light is 3.00\times10..
What is the magnetic moment of the spinning disk : A think disk of radius R carries a surface charge σ. It rotates with angular frequency ω about the z axis, which is perpendicular to the disk and through its center. What is B along the z axis? What is the magnetic moment of the spinning disk?
What makes up the hindu religion : Considering that Hinduism lacks a uniting belief system, what makes up the Hindu religion?
Determine how wide is the aperture : A point source of light illuminates an aperture 2.00 away. A 15.0 -wide bright patch of light appears on a screen 2.00 behind the aperture. How wide is the aperture
Elastic potential energy of spring-object-earth system : Suspend an ideal spring vertically from a ceiling and attach an object to the other end and then slowly lower the object until the upward force exerted by the spring on the object balances the weight of the object.

Reviews

Write a Review

Chemistry Questions & Answers

  What is the charge on magnesium iodide

What is the charge on magnesium iodide? What does the charge on the magnesium ion have to do with the number of valence electrons that an atom of magnesium has?

  Explain the addition of the substances

Calculate the of 0.280L of a 0.450M NaHSO3 - 0.285M Na2SO3 buffer before and after the addition of the following substances.

  How much heat does your body lose

how much heat does your body lose when 2.95g of sweat evaporates from your skin at 25 degrees Cecilius

  Explain naoh are required to neutralize

how many milliliters of .100 M NaOH are required to neutralize 50.00 mL of .215 moles of H2SO4

  State what is the concentration of the acid solution

The NaOH Solution with a concentration of .188M is used to titrate a diprotic acid of unknown concentration. 25.00 mL of the acid solution requires 26.54 mL of NaOH solution. What is the concentration of the acid solution

  Calculate the ksp for mx

The solubility of MX in a solution buffered to pH=2.00 is only 3.17 x 10^-8M. It turns out that HX is a weak acid. (Ka= 1.00 x 10^-15M)

  Explain the connecting tube has no volume

The following arrangement of flasks is set up. Assuming no temperature change and no chemical reaction, determine the final pressure inside the system after all stopcocks are opened and equilibrium is reached. The connecting tube has no volume. 1s..

  What is the pressure in atmospheres

If the temperature in the chamber is 103 °C after the charge is ignited, what is the pressure, in atmospheres, behind the cannonball when the gunpowder goes off?

  State acid in a flask along with a few drops of indicator

A chemist needs to determine the concentration of a solution of nitric acid, HNO_3. She puts 865 mL of the acid in a flask along with a few drops of indicator.

  Explain a buffer is prepared by mixing 184 ml of hcl

A buffer is prepared by mixing 184 mL of 0.442 M HCl and 0.500 L of 0.400 M sodium acetate

  Nmr spectroscopy indicates the number of identical hydrogens

I understand that the height of a peak in NMR spectroscopy indicates the number of identical hydrogens in that particular group. But what does it mean when peak height is measured in non-H units lacking a common denominator

  Explain the correct formula resulting from a combination

Which one of the following is the correct formula resulting from a combination of the common ions from these elements: Li and S

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