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[" Photoelectrons are removed with kinetic energy "1.864times10^(-21)J," when photons of light with "],[" energy "4.23times10^(-19)J" fall on the metal.What is the minimum energy required per mole to "],[" remove an electron from potassium metal? "],[[" Hint ":hv_(0)=hv-KE],[" Energy required per mole "=hv_(0)times6.022times10^(23)]]

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Photoelectrons are removed with kinetic energy 1.864 xx 10^(-21)J , when photons of light with energy 4.23 xx 10^(-19) J fall on the metal. What is the minimum energy required per mole to remove an electron potassium metal? Hint : hv_(0)= hv-KE Energy required per mole =hv_(0) xx 6.022 xx 10^(23)

Photoelectrons are removed with kinetic energy 1.864 xx 10^(-21)J , when photons of light with energy 4.23 xx 10^(-19) J fall on the metal. What is the minimum energy required per mole to remove an electron potassium metal? Hing : hv_(0)= hv-KE Energy required per mole =hv_(0) xx 6.022 xx 10^(23)

Photoelectrons are removed with kinetic energy 1.864 xx 10^(-21)J , when photons of light with energy 4.23 xx 10^(-19) J fall on the metal. What is the minimum energy required per mole to remove an electron potassium metal? Hing : hv_(0)= hv-KE Energy required per mole =hv_(0) xx 6.022 xx 10^(23)

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