More cards in this set

which elements have the highest 1st I.E? Why?

which elemetns have the lowest 1st I.E?

which three things affect the size of the ionisation enthalpy?

which two trends can be found across the periodic table in regards to I.E?

why are there small drops between group 2 and 3?

why is there a decrease between nitogen and oxygen?

whats the equation for the second ionisation enthalpy?

is the second I.E the amount of energy needed to remove two electrons from an atom?

are group 2 reactive?

give an equation showing group 2 metals reacting with oxygen