Question

Electron jumps from 1 to 3rd level in He+ then it jumps
to 2nd level. What is the net energy change?​

Answer 1

Explanation:



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11th

Chemistry

Structure of Atom

Bohr's Model for Hydrogen Atom

In a hydrogen atom, the ele...

CHEMISTRY

In a hydrogen atom, the electron jumps from 3 to 2 energy level, the energy released is:

A .

3.03×10−19Jatom−1

B .

1.03×10−19Jatom−1

C .

3.03×10−18Jatom−1

D .

6.06×10−19Jatom−1

December 30, 2019Shravanthi Kollaparambil

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ANSWER

Energy of electron in 1st orbit =−13.6 ev

  Energy∝n2Z2

Energy in the 2nd orbit =4−13.6ev

Energy in the 3rd orbit =9−13.6ev

ΔE=−13.6×(91−41)×1.6×10