Chem 233 KEY Exam Questions and CORRECT Answers
Radius of Atoms trendRadius increases the more southwest on the periodic table and decreases the more northeast on the periodic table. (Fluorine tiny, francium huge) Ionic RadiusDecreases with loss of electrons (weaker bond, longer), increases with gain of electrons (stronger bond, shorter) ionization energy trendEnergy required to take electrons away. Increases the more northeast, decreases the more southwest. Electron Affinitythe energy change associated with the addition of an electron; how hungry an atom is for an electron. Fluorine is super hungry to become a noble gas, Francium, not so much
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