Question
Question: Why do noble have positive electron gain enthalpy?...
Why do noble have positive electron gain enthalpy?
A
It is difficult to add an electron due to small size.
B
It is difficult to add an electron due to high electronegativity.
C
It is difficult to add an electron due to stable configuration.
D
It is difficult to add an electron due to high electron affinity.
Answer
It is difficult to add an electron due to stable configuration.
Explanation
Solution
: Due to stable configuration they do not accept an electron.