What kinetic energy must the electrons a protein

Reference no: EM13709402

Problem- 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 6.80 nm in diameter? Take the mass of an electron to be 9.11 x 10-31kg.

Provide your answer in scientific notation

Reference no: EM13709402

Questions Cloud

How does he or she get a job : You have received an email from a graduating student, the son or daughter of an acquaintance. This young person wants advice: How does he or she get a job like yours.

What is the partial pressure of hi at equilibrium : Problem- A 35.0-L vessel at 700 K initially contains HI(g) at a pressure of 6.90 atm; at equilibrium, it is found that the partial pressure of H2(g) is 0.668 atm.

Write a balanced reaction of the hydrolysis of val-phe : Problem- Write a balanced reaction that clearly shows the hydrolysis of val-phe dipeptide. Assume the pH is equivalent to the pI.

Naoh solution must be titrated into the hcl solution : Problem- 10.00 mL of 0.2 M HCl is diluted with 50.0 mL H2O. How much 0.1 M NaOH solution must be titrated into the HCl solution to reach the endpoint.

What kinetic energy must the electrons a protein : Problem- 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 6.80 nm in diameter

Healthy nutritional standard for the horses : A boarding stable feeds and houses work horses used to pull tourist-filled carriages through the streets of a historic city. The stable owner wishes to strike a balance between a healthy nutritional standard for the horses and the daily cost of fe..

What mass of cus is electroplated by running solution : Problem- When electricity (the flow of electrons) is passed through a solution, it causes an oxidation-reduction (redox) reaction to occur. If the solution contains a metal cation such as Ag+, the flow of electrons will reduce the silver ion, caus..

What volume of water must be added to naoh solution : Problem- What volume of water must be added to 20 mL of a 4 M NaOH solution to yield a solution that is 0.4 M in NaOH

What z-score is associated with 75th percentile : What z-score bounds middle 95 % of the normal distribution and what z-score is associated with 75th percentile?

User Account

All Pages