Find the ration of de Broglie wavelength of molecules of hydrogen and helium which are at temperatures 27°C and 127°C respectively.
Preeti , 6 Years ago
Grade 11
1 Answers
Norman Manchu
Last Activity: 6 Years ago
I used formula:v=√3RT|√M
Convert temperature into kelvins K=°C+273
m signifies mass and M signifies molar mass and both are taken equal respective to the molecule since their is only one molecule each as mentioned in the question|