module 3 Flashcards
1
Q
define first ionisation energy
A
2
Q
factors effecting ionisation energy
A
3
Q
trend in ionisation energy down a group
A
4
Q
trend in ionisation energy across a period
A
5
Q
second ionisation energy
A
- energy required to remove one electron from each ion in one mole of gaseous 1+ ions of an element to form one mole of gaseous 2+ ions
6
Q
A
