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Question
Arrange the following in order of increasing ionisation energy:
F, O, Ne
Explain your choice.
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Solution
Ne is the rightmost element in period 2 and an inert gas. Hence, it has the highest ionisation energy.
RELATED QUESTIONS
The energy required to remove an electron from a neutral isolated gaseous atom and convert it into a positively charged gaseous ion is called ____________. (electron affinity, ionization potential,
electronegativity)
Choose the correct answer from the options given below:
Ionisation potential increases over a period from left to right because of the
(A) Atomic radius increases and nuclear charge increases
(B) Atomic radius decreases and nuclear charge decreases
(C) Atomic radius increases and nuclear charge decreases
(D) Atomic radius decreases and nuclear charge increases
Define the term ‘ionisation potential`.
State the trends in ionization energy across the period.
Arrange the elements of group 17 and group 1 according to the given conditions.
Increasing ionization potential
Which element from the following has the highest ionization energy?
Explain your choice.
Ne, He, Ar
What is meant by ionization potential?
Fill in the blank from the choices given below
Across a period, the ionisation potential ____________.
Identify the following:
The energy required to remove an electron from a neutral gaseous atom.
Arrange the following in order of increasing ionisation energy:
Ne, He, Ar
Explain your choice.
