Chemistry Homework Help

Browse Homework Solutions

47 solutions

De Broglie Wavelength

Q. What is the de Broglie wavelength of an electron traveling at 1.05×105m/s 1.05×10^5m/s

Solved • Feb 7, 2020

De Broglie Wavelength

Q. A proton in a linear accelerator has a de Broglie wavelength of 133 pm. What is the speed of the proton? Express your answer with the appropriate units.

Solved • Feb 8, 2020

De Broglie Wavelength

Q. Calculate the de Broglie wavelength (in picometers) of a hydrogen atom traveling at 470 m/s. Express your answer using three significant figures.

Solved • Feb 8, 2020

De Broglie Wavelength

Q. Calculate the wavelength of an electron traveling with a speed of 3.21 x 10^5 m/s. a) 9.63 x 10^13 m b) 2.06 x 10^-39 m c) 2.27 x 10^-9 m d) 4.41 x 10^8 m

Solved • Feb 4, 2020

De Broglie Wavelength

Q. The de Broglie wavelength of an electron with a velocity of 7.40 x 10^6 m/s is _____ m. The mass of the electron is 9.11 x 10^-28 g. a) 9.83 x 10^-14 b) 1.02 x 10^13 c) 9.83 x 10^-11 d) 1.02 x 10^10 e) 9.83 x 10^-17

Solved • Feb 4, 2020

De Broglie Wavelength

Q. For which would the de Broglie wavelength be significant; an electron or a golf ball? 1. an electron 2. a golf ball

Solved • Jan 31, 2020

De Broglie Wavelength

Q. A certain automobile of mass 1920 kg travels on a German autobahn at 120km/h. What is the wavelength of the automobile? Answer in units of m.

Solved • Jan 31, 2020