Def.
Equation and Factors:
Down a group:
Across a period:
Atomic Radius (Size)(Section 14.9)
3 Definitions:
a)
b)
c)
Down a Group: Trend
Reason:
Across a Period: Trend
Reason:
Ionization Energy (IE)(Section 14.6): Def:
Down a Group: Trend
Reason:
Across a Period: Trend
Reason:
Higher IE and Charge on Ion (Fig14-13)
Ionic Raduis (Size)(Section 14.10): Def:
Down a Group: Trend:
Reason:
Comparing atomic radii and ionic radii:
Non-metals:
Metals:
Isoelectronic Species (Section 14.11): Def:
Example: