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3 cards from this section. Quick, good the night before a test.
Define ionization energy in your own words.
Think of how much energy it takes to 'throw' an electron away.
Does ionization energy increase or decrease across a period?
Remember the trend from left to right in the periodic table.
What happens to ionization energy as you move across a period?
Consider how atomic structure changes across a period.
True or False: Ionization energy decreases as you move down a group.
Think about how electrons are arranged in atoms.
A hypothetical element X is situated in period 3, group 2. Predict its ionization energy compared to an element Y in period 2, group 1.
Consider how positions affect atomic structure and nuclear charge.
Analyze how the trend in ionization energies of group 1 elements affects their reactivity with nonmetals.
Think about how ionization energy relates to losing electrons during reactions.
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