profile-img
Anjali posted an Question
September 04, 2020 • 19:58 pm 30 points
  • IIT JAM
  • Chemistry (CY)

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

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

2 Answer(s) Answer Now
  • 0 Likes
  • 3 Comments
  • 0 Shares
  • comment-profile-img>
    Anjali

    ho gya sir... thanks a lot..........

    eduncle-logo-app

    welcome😊👍

    eduncle-logo-app

    sir can u send me all the formulas of unit atomic and molecular structures

  • comment-profile-img>
    Priyanshu kumar Best Answer

    see this

    cropped3214636149050439798.jpg
    eduncle-logo-app

    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*2^2/1 54.4eV

    eduncle-logo-app

    got this anjali??

whatsapp-btn

Do You Want Better RANK in Your Exam?

Start Your Preparations with Eduncle’s FREE Study Material

  • Updated Syllabus, Paper Pattern & Full Exam Details
  • Sample Theory of Most Important Topic
  • Model Test Paper with Detailed Solutions
  • Last 5 Years Question Papers & Answers