Maria_rrd
A really tough bot, or a member.
Joined: 17 Sep 2005
Posts: 2
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 Posted: Sat Sep 24, 2005 8:52 pm Post subject: Help |
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| A metal has a threshold wavelength, for the onset of the photelectric effect, of 561nm. What is the binding energy (in kj/mol) of an electron to the surface of the metal?
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