What velocity would an electron need

Assignment Help Chemistry
Reference no: EM13138056

What velocity would an electron (9.11x10^-31kg ) need for its de Broglie wavelength to be that of red light (745 nm)?

Reference no: EM13138056

Questions Cloud

Compute weighted average number of shares used in computing : On October 1, the corporation purchased on the market 600,000 of its own outstanding shares and retired them. Compute weighted average number of shares to be used in computing earnings per share for 2010.
Ireland was the first country : In March 2004, Ireland was the first country in the world to introduce an outright ban on smoking in workplaces. In the analyses below, when drawing your diagrams assume that workers can choose among only two products to consume at work, namely tobac..
Amount of cost of goods sold : Based on the information given above, what amount of cost of goods sold did ABC record in 2008?
Explain aeronautical engineering module - mechanics : High school Yr 12 aeronautical Engineering Module - mechanics, PLease help- i seem to get the incorrect answer but didn't know where i have gone wrong?
What velocity would an electron need : What velocity would an electron (9.11x10^-31kg ) need for its de Broglie wavelength to be that of red light (745 nm)?
Sharing income in the ratio : Tomas and Saturn are partners who share income in the ratio of 3:1. Their capital balances are $80,000 and $120,000 respectively. Income Summary has a credit balance of $30,000. What is Tomas' capital balance after closing Income Summary to Capita..
Determine income tax refund that garvey corporation : Determine income tax refund that Garvey Corporation would realize in year three, assuming the corporation elected to use the carryback provision for its net operating loss.
Evaluate us readiness for such an assault : 1. DESCRIBE NORTH VIETNAMESE PREPARATIONS FOR THE TET OFFENSIVE. WHAT WERE THE OBJECTIVES? 2. EVALUATE US READINESS FOR SUCH AN ASSAULT.
Determine the velocity of the airplane required for pilot : Determine the velocity of the airplane required for pilot to experience weightlessness at the top of the circular path.

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the de broglie wavelength

Calculate the de Broglie wavelength for each of the following.

  What volume of cl2 gas will be in a balloon

what volume of Cl2 gas will be in a balloon after a 3.95 L sample at ATP is put into an oven set for 70.0 C

  Determine the final temperature after thermal equilibrium

A sample of 57 grams of H 2 O with a temperature of sixteen degree celsius is combined to 260 grams of H2O at 90 degree celsius in an insulated container. Determine the final temperature after thermal equilibrium is reached?

  What is the mole percent o2 in the mixture

A gaseous mixture of O2 and Kr has a density of 1.184 g/L at 385 torr and 300. K. What is the mole percent O2 in the mixture?

  What is the gas mileage in km/l

If an automobile is able to travel 224 mi on 10.0 gal of gasoline, what is the gas mileage in km/L

  Calculate the enthalpy change

Calculate the enthalpy change for converting 10.00g of ice at -25.0°C to water at 70.0°C in kJ. The specific heats of ice, water, and steam are 2.09 J/g-K, 4.18 J/g-K, and 1.84 J/g-K,.

  At what ph will a solution begin to precipitate

At what pH will a solution 0.15 M Cu2+ begin to precipitate as Cu(OH)2? The Ksp for Cu(OH)2 is 1.6 × 10-19.

  Explain the main types of intermolecular forces

Explain the three main types of intermolecular forces including dispersion forces, intermolecular forces, dipole-dipole force explain what they are also provide an example of each intermolecular force where it occurs.

  What is the half-life of cyclopropane

At 760 K, 15% of a sample of cyclopropane changes to propene in 6.8 min. What is the half-life of cyclopropane at 760 K?

  Calculate the mass of urea

Calculate the mass of urea that should be dissolved in 187 g of water at 35C to produce a solution with vapor pressure of 37.7 mmHg

  What volume (l) of h2 can be prepared

What volume (L) of H2 at 745 torr and 20.oC can be prepared from 4.8 g of water? (Atomic weights: Fe = 55.85, O = 16.00, H = 1.008; 1 atm = 760 torr).

  Compute the work done

Compute the work done when 55.0 grams of tin mixes in excess acid at the pressure of 1.00 atm and  at a temperature of 24°C.

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