What is negative value of electron gain enthalpy

- What does negative value of electron gain enthalpy mean
- What does high negative value of electron gain enthalpy mean
- Negative value of electron gain enthalpy means
- Highest negative value of electron gain enthalpy
- High negative value of electron gain enthalpy
- Most negative value of electron gain enthalpy
- High negative value of electron gain enthalpy means
- More negative value of electron gain enthalpy
- Highest negative value of electron gain enthalpy in oxygen family
- Negative value of first electron gain enthalpy