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1.CALCULATE THE NO OF WAVES MADE BY ELECTRON IN 5TH BOHR ORBIT OF H ATOM 2.A HYDROGEN LIKE SYSTEM HAS IONIZATION ENERGY 11808 KJ/MOL.FIND NO OF PROTONS IN NUCLEUS OF ATOM

1.CALCULATE THE NO OF WAVES MADE BY ELECTRON IN 5TH BOHR ORBIT OF H ATOM
2.A HYDROGEN LIKE SYSTEM HAS IONIZATION ENERGY 11808 KJ/MOL.FIND NO OF PROTONS IN NUCLEUS OF ATOM

Grade:Upto college level

2 Answers

Chetan Mandayam Nayakar
312 Points
12 years ago

mvr=5h/2pi,pr=5h/2pi, p=5h/2pir,lambda= h/p=2pir/5 thus number of waves made by electron=5, let z be number of protons,

ionization energy =13.6*1.6*(10^-19)*6.02*(10^23)*z2=11808000, solve for z

 

SAGAR SINGH - IIT DELHI
878 Points
12 years ago

Dear student,

No. of waves=n(n-1)/2

BEST OF LUCK..!!!!


 

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Sagar Singh - IIT Delhi

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