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3 cards from this section. Quick, good the night before a test.
What is the atomic radius?
Think about the size of an atom.
Does the atomic radius increase or decrease down a group?
Consider additional electron shells.
What happens to atomic radius as you move down a group in the periodic table?
Think about how the structure of the atom changes.
True or False: The atomic radius decreases across a period.
Consider what happens to the size of the atom.
A hypothetical element G has an atomic radius smaller than element F but is below it in the periodic table. Discuss the factors that would lead to G having a smaller radius despite its position.
Consider how effective nuclear charge influences atomic size.
Explain how understanding atomic radius helps chemists predict reactivity in elements, especially between alkali and noble gases.
Think about how size relates to bonding and reactivity.
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