The Student Room Group
The time it took you to log onto TSR and write this thread... You could've opened a textbook and worked it out :p:

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Reply 2
Mg (g) -> Mg+(g) + e- is the first ionisation energy, and Mg+ (g) -> Mg2+ + e- is the second ionisation energy... now you work out the third.
(edited 14 years ago)
Accalia
Mg (g) -> Mg+(g) + e- is the first ionisation energy, and Mg+ (g) -> Mg2+ + e- is the second ionisation energy... now you work out the third.


:smile:
Reply 4
Original post by Plato's Trousers
:smile:


Original post by Accalia
Mg (g) -> Mg+(g) + e- is the first ionisation energy, and Mg+ (g) -> Mg2+ + e- is the second ionisation energy... now you work out the third.


Mg2+(g) ~> Mg3+(g) + e- for anyone wondering