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Anjali Asked a Question
September 4, 2020 2:28 pmpts 30 pts
n Ex. The ionization energy of hydrogen atom is 13.6 eV. What will be the ionization energy of He? Sol EHe FH x 72
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  • Priyanshu kumar Best Answer
    see this
    • cropped3214636149050439798.jpg
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    Priyanshu kumar
    E=13.6*z^2/n^2 ev For hydrogen z i.e. atomic no. is 1 as well as n i.e. n = excitation state is also 1 But for He+’s case z =2 and n=1 Putting that in formula we will get 13.6*2^2...
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  • Priyanshu kumar thankyou
    Hope this will helps u😊🙏
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  • Anjali
    ho gya sir... thanks a lot..........
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    Priyanshu kumar
    welcome😊👍
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