7. The energy required to ionize sodium is 496 kJ /mol. What minimum frequency of light...

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7. The energy required to ionize sodium is 496 kJ /mol. What minimum frequency of light is required to ionize sodium? and what is the wavelenght of this light? 23 Avogadro's number: 6.02 x 10 ; Planck's Constant: 6.63 x 1034 J.s; Speed of light: 8 x 10° m/sec. 7. The energy required to ionize sodium is 496 kJ /mol. What minimum frequency of light is required to ionize sodium? and what is the wavelenght of this light? 23 Avogadro's number: 6.02 x 10 ; Planck's Constant: 6.63 x 1034 J.s; Speed of light: 8 x 10° m/sec.