Tuesday
July 29, 2014

Homework Help: chem need help

Posted by Kjd on Saturday, October 20, 2012 at 4:41pm.

The most prominent line in the atomic spectrum of mercury occurs at a wavelength of 253.652 nm. What is the energy of 0.625 moles of photons associated with the most prominent line? Express answer in kJ.

ANS:
295 kJ

Please explain.. Thank you so much!

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

physics - The ionisation potential of atomic hydrogen is 13.6 eV. A strong ...
chem - What is the wavelength (in nm) of the line in the spectrum of the ...
Chem - Hello What is the wavelength (in nm) of the line in the spectrum of the ...
Chem - A line in the hydrogen atomic line spectrum has a wavelength of 486 nm. ...
chemstry - the most prominent line in the spectrum of an element is 267.2 in ...
Chemistry - The hydrogen atomic emission spectrum includes a UV line with a ...
chem - what colored lines are expected in the atomic emission spectrum for ...
physics - The spectrum of light from the galaxy M100 has a prominent dark line ...
Chemistry - Radiation in the ultraviolet region of the electromagnetic spectrum ...
chemistry - Atomic hydrogen produces well-known series of spectral lines in ...

Search
Members