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Periodic Trends

TermDefinition
Atomic Radius Size of atom, distance from center of nucleus to the "edge" of the electron cloud .
Shielding the effective charge by energy levels
effective nuclear charge pull that e - feels from nucleus the closer the e-is to the nucleus the greater the charge
Ionization energy energy required to REMOVE an e- from an atom
Electronegativity measure of an atoms attraction from another atoms e-
electron affinity electron change that occurs when an atom gains an e-
Created by: QueeDutch