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To eject electrons from the

It takes 254 kJ/mol to eject electrons from a certain metal surface. What is the longest wavelength oflight (nm) that can be
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2. asked by Anonymous
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X rays bombarding heavy atoms can be usedto eject electrons from the 1s shell in atoms; indeed, this is the starting point for
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2. asked by Andrew
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What is the binding energy in eV of electrons in magnesium, if the longest-wavelength photon that can eject electrons is 337 nm?
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2. asked by Among us
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The minimum frequency of light needed to eject electrons from a metal is called the threshold frequency, ν0. Find the minimum
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2. asked by marie darling
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Why does light striking a metal surface eject only electrons, not protons?
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2. asked by Dallas
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To eject electrons from the surface of potassium metal, 222kJ/mol of electrons are needed.a) What minimum frequency of light is
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2. asked by qwerty123
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When a certain material is illuminated with visible light, electrons jump from lower to higher energy states in atoms of the
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2. asked by Leigh
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A rocket is fired in deep space, where gravity and drag forces are 0. If The rocket has in initial mass of 6000kg and eject gas
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2. asked by Smalls
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What visible wavelengths will eject electrons from a a metal with a work function of 2.6 eV? Please show all work I am a little
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2. asked by DCM
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what is the binding energy of an electron in a photosensitive metal (in kj/mol) if the minimum frequency of light that can eject
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2. asked by jj
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