Tuesday
May 21, 2013

Homework Help: Chemistry

Posted by Cad on Friday, March 25, 2011 at 7:25pm.

What is the energy of a 425 nm photon?
a) 2.82 x 10^-40 J
b) 1.6 x 10^-27 J
c) 4.67 x 10^-19 J
d) 4.67 x 10^-28 J

I don't get any of these answers. =S Please help...

Answer this Question

First Name:
School Subject:
Answer:

Related Questions

Chemistry - What is the energy of a 425 nm photon? a) 2.82 x 10^-40 J b) 1.6 x ...
physics - Consider a single photon of red laser light, with wavelength of 633 nm...
physics - If a 80 lightbulb emits 4.0 of the input energy as visible light (...
Physical Science - If the light of a monochromatic source has a photon energy of...
physics - Find the wavelength (in nm) of a photon whose energy is 5.90 x 10-19 J...
Physics - I need help solving this please! I think that for part (b) I can use ...
Chemistry - The equation for photon energy, , is where = 6.626×10&#...
Chemistry - The equation for photon energy, , is where = 6.626×10&#...
Chemistry - The equation for photon energy, , is where = 6.626×10&#...
chemistry - a photon has 3.3 *10-19 joules of energy. what is the wavelength of ...

For Further Reading

Search
Members
Community