Save
A-level Chemistry
Definitions
Atomic Structure
Save
Share
Learn
Content
Leaderboard
Share
Learn
Created by
Laura
Visit profile
Cards (1)
Define the term first ionisation energy.
The
enthalpy
change
when
one
electron
is
removed
from
each
atom
in
one
mole
of
gaseous
atoms
to form
one
mole
of
gaseous
1+ ions.