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1601137 1601137
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7 years ago
The work function of potassium metal is 221
kJ/mol
. Will photons of violet light with = 390
nm
cause electrons to be ejected from a sample of potassium?
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Laser_3Laser_3
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7 years ago
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#2
7 years ago
thanks
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Thank you
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thx
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thanks Slight Smile
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