How
When a radiation of manelength 300 nm falls
on the surface of sodium, electrons are
emitted with the kinetů energy of 1.68 x 10 to the power of 5 J/mol
what is the minimum energy needed to
vremove the election from sodium ? what
is the marrimum wawileng th that causes
a photoelection to be emitted.
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Answer: surface of sodium, electrons, are emitted with a kinetic energy of 1.68 X 105 J mol-1. What is the minimum energy needed to remove an electron from sodium? What is the maximum wavelength that will cause a photoelectron to be emitted? ... equals space 3.99 space cross times space 10 to the power of 5 straight J space
Explanation:
surface of sodium, electrons, are emitted with a kinetic energy of 1.68 X 105 J mol-1. What is the minimum energy needed to remove an electron from sodium? What is the maximum wavelength that will cause a photoelectron to be emitted? ... equals space 3.99 space cross times space 10 to the power of 5 straight J space
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