Advertisements
Advertisements
Question
Which element from the following has the highest ionization energy?
Explain your choice.
Ne, He, Ar
Advertisements
Solution
He
Ionisation energy decreases with an increase in the atomic size, i.e. it decreases as one moves down a group. Ne, He and Ar are inert gases. He - Period 1, Ne - Period 2 and Ar - Period 3.
RELATED QUESTIONS
Arrange the following as per the instruction given in the brackets:
Na, Li, K (Increasing Ionisation Energy)
State the trends in ionization energy down the group.
Arrange the elements of group 17 and group 1 according to the given conditions.
Increasing ionization potential
Among the elements of the second period, Li to Ne, pick out the element with highest first ionization energy
What is meant by ionization potential?
State whether the ionization potential increases or decreases on going down a group.
Give reason for the following:
Ionisation potential decreases down a group.
Arrange the following as per instruction given in the bracket.
Li, K, Na, H (decreasing order of their potential ionisation)
Across a period, the ionization potential ______.
With reference to the variation of properties in the Periodic Table, which of the following is generally true?
