How to calculate the velocity of an electron

Assignment Help Chemistry
Reference no: EM13262332

Calculate the velocity (in units of m/s) of an electron having a mass of 9.09 x 10 -28 g and wavelength of 99.9 nm

Reference no: EM13262332

Questions Cloud

What is annual payment on this loan for cooley landscaping : The bank is willing to loan the funds at 8% interest with annual payments at the end of the year for the next 10 years. What is the annual payment on this loan for Cooley Landscaping?
Prepare a research paper about andy warhol : One of the most famous terms used in everyday life today "Fifteen Minutes of Fame" is coined by very popular American artist called Andy Warhol. He believes that "An artist is someone who produces things that people don't need to have"
Should the firm accept or reject the project : If Yurdone requires a return of 10 percent on such undertakings, should the firm accept or reject the project?
Find the decay constant of the material : If 70% of a radioactive sample has decayed in 5.0 x 103 years, what is the decay constant of the material
How to calculate the velocity of an electron : Calculate the velocity (in units of m/s) of an electron having a mass of 9.09 x 10 -28 g and wavelength of 99.9 nm
Find the specific gravity of this other fluid : A bottle has a mass of 28.60g when empty and 92.15gwhen filled with water.  What is the specific gravity of this other fluid
Calculate the required payment for the sinking fund : Calculate the required payment for the sinking fund. (round to nearest cent) Monthly deposits earning 4% to accumulate $6000 after 10 years.
Find out the molarity of the nitric acid : A 24.9 mL volule of nitric acid reacts completely with 55.0 mL of aqueous sodium sulfide. The Reaction is 2 HNO3 (aq) + Na2S (aq) --> H2S (g) + 2 NaNO3 (aq) The volume of H2S(g) formed is 141 mL at 27*C and 735 mmHg. Determine the molarity of the n..
How long do you have to wait to become a millionaire : You have just won $120,000 from a contest. If you invest the whole $120,000 in a tax-free money market fund earning 6% compounded weekly, how long do you have to wait to become a millionaire? Round to 2 decimal places.

Reviews

Write a Review

Chemistry Questions & Answers

  Compute the pressure that ccl4 gas will exert at 40 degree

Calculate the pressure that CCl4 gas will exert at 40 degrees celsius if 1.00 mol occupies 28.0 L, assuming that: A. CCl4 obeys the ideal-gas equation

  What volume will a mixture occupy

What volume will a mixture of 0.65 mole H2 and 0.63 mole Kr occupy at 741 torr and 53.0 degrees celcuis

  Explain the polyacrylamide gel in a single band

Why two different proteins that are both 1500 amino acids long would travel together through the polyacrylamide gel in a single band containing both of the two different proteins.

  State what is the concentration of toluene in the air space

what is the concentration of toluene in the air space of the bottle and what is the concentration of toluene in the water? The dimensionless Henry's Law Constant for toluene at 25 degrees C is 0.265 (mg/Lair)/mg/Lwater).

  Calculate the partial pressure of each gas

Assuming that the total pressure of the gases is 1.52 and that their mole ratio is 94 : 4.0 : 1.5 : 0.50, calculate the partial pressure (in atmospheres) of each gas.

  Compute a change in ph with hydrobromous acid

Calculate a change in pH when 10 mL of 0.2 M LiOH is added to the buffer made by mixing 50mL of 0.1 M hydrobromous acid (HOBr) and 40 mL of 0.2 M of sodium hydrobromide

  Calculate the wavelength and wavenumber of the photon

Consider a molecule with spacing between two energy levels of 0.250 kJ mol-1. Calculate the wavelength and wavenumber of the photon that would be needed to lead to an excitation between these two levels.

  Explain what is the possible side product if the happens

In oxidation of benzoin to benzil with nitric acid, why it is important to avoid heating the mixture above 70 °C? What is the possible side product if this happens

  Define the volume of isoamyl alcohol reactant

The volume of isoamyl alcohol reactant is 20.0 mL and the density of isoamyl alcohol is 0.809 g/mL. I need to find the mass and moles of isoamyl alcohol.

  What is the partial pressure exerted by gas a

When 7.00 moles of gas A and 3.00 moles of gas B are combined, the total pressure exerted by the gas mixture is 1.0 atm. What is the partial pressure exerted by gas A in this mixture?

  State what is the calue of ka for the acid

The delta G inital for the dissociation of an aqueous solution of a weak acid at 25 degrees celcius is 14.8 kJ. What is the calue of Ka for the acid?

  Calculate the molar mass of the protein

3.24 x 10-3 g of a protein was dissolved in water (total vol. of 5.00 mL). Given the osmotic pressure of the solution was 1.50 x 10-3 atm and the temperature is 298.0K, calculate the molar mass of the protein.

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