Ionization and Electronegativity Assessment
Evaluate your understanding of ionization energy and electronegativity concepts.
Participant Name
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Educational Level
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High School
Undergraduate
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How confident are you in your understanding of ionization energy and electronegativity?
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Not confident
1
2
3
4
Very confident
5
1 is Not confident, 5 is Very confident
Match the following elements with their correct trend in ionization energy and electronegativity. Select the trend for each element.
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Rows
Ionization Energy Trend
Electronegativity Trend
Lithium (Li)
Increases across a period
Decreases down a group
Remains constant
Increases across a period
Decreases down a group
Remains constant
Fluorine (F)
Increases across a period
Decreases down a group
Remains constant
Increases across a period
Decreases down a group
Remains constant
Sodium (Na)
Increases across a period
Decreases down a group
Remains constant
Increases across a period
Decreases down a group
Remains constant
Chlorine (Cl)
Increases across a period
Decreases down a group
Remains constant
Increases across a period
Decreases down a group
Remains constant
Which of the following statements about ionization energy is correct?
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Ionization energy increases across a period.
Ionization energy decreases across a period.
Ionization energy remains unchanged across a period.
Other
Which element has the highest electronegativity?
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Fluorine (F)
Oxygen (O)
Chlorine (Cl)
Nitrogen (N)
Rate your agreement with the following statement: 'Electronegativity differences determine the type of bond formed between atoms.'
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1
2
3
4
5
Select all factors that affect ionization energy.
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Atomic radius
Nuclear charge
Shielding effect
Number of isotopes
Other
Explain in your own words how electronegativity and ionization energy are related.
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