Ionisation energy of is atom -1 The energy of the first stationary state of is
8.82 × 10-17 J atom -1
4.41× 10-16 J atom -1
- 4.41× 10-17 J atom -1
- 2.2× 10-15 J atom -1
As we learnt in
Total energy of elctron in nth orbit -
Where z is atomic number
-
Option 1)
8.82 × 10-17 J atom -1
Incorrect
Option 2)
4.41× 10-16 J atom -1
Incorrect
Option 3)
- 4.41× 10-17 J atom -1
Correct
Option 4)
- 2.2× 10-15 J atom -1
Incorrect
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