Atomic StructureHard

Question

If the value of En = - 78.4 kcal/mole, the order of the orbit in hydrogen atom is :

Options

A.4
B.3
C.2
D.1

Solution

En = - 78.4 kcal/mole = - 78.4 × 4.2 = - 329.28 kJ/mole
= - eV = - 3.4 eV. (energy of II orbit of H atom).

Create a free account to view solution

View Solution Free
Topic: Atomic Structure·Practice all Atomic Structure questions

More Atomic Structure Questions