Chemistry Homework Help

Browse Homework Solutions

87 solutions

Wavelength and Frequency

Q. A nitrogen gas laser pulse with a wavelength of 337 nm contains 3.83 mJ of energy. How many photons does it contain?

Solved • May 4, 2019

Wavelength and Frequency

Q. Calculate the wavelength (in nm) of the blue light emitted by a mercury lamp with a frequency of 6.88 × 1014 Hz.

Solved • Apr 26, 2019

Wavelength and Frequency

Q. What is the wavelength (in nm) of radiation having a frequency of 2.79 × 109 Hz? (This radiation is in the microwave region.)

Solved • Apr 1, 2019