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This worksheet covers Ranking By Ionization Energy, which is part of the Periodic Trends module in the Chemistry course. Practice problems are designed to strengthen key concepts and build confidence.
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View Destroyer Course →Periodic Trends • Chemistry
Set 4 — Mastery
Which of the following elements has the highest first ionization energy?
A)
B)
C)
D)
Which of the following has the lowest first ionization energy?
A)
B)
C)
D)
Arrange the following elements in order of increasing first ionization energy: , , , .
A)
B)
C)
D)
Among the elements , , , and , which has the highest first ionization energy?
A)
B)
C)
D)
Which group of elements generally has the highest first ionization energies?
A) Alkali metals
B) Alkaline earth metals
C) Halogens
D) Noble gases
Which of the following statements about ionization energy is true?
A) It always decreases down a group.
B) It always increases down a group.
C) It is independent of atomic size.
D) It always increases across a period.
What is the general trend of first ionization energy as you move from left to right across a period?
A) Decreases
B) Increases
C) Remains constant
D) Fluctuates
Which of the following elements is expected to have a higher first ionization energy: or ?
A)
B)
C) Both have the same ionization energy
D) Not enough information
Which of the following pairs of elements has the largest difference in first ionization energies?
A) and
B) and
C) and
D) and
What is the first ionization energy of hydrogen ()?
A)
B)
C)
D)
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