Periodic Table Notes 2

Def.

Equation and Factors:
Down a group:

Across a period:

• Nuclear charge:
  
• Valence e
  

Atomic Radius (Size)(Section 13.4)

Def:


Down a Group: Trend
Reason:

Across a Period: Trend
Reason:


Ionization Energy (IE)(Section 13.4):
Def:

Down a Group: Trend
Reason:

Across a Period: Trend
Reason:






Ionic Raduis (Size)(Section 13.6):
Def:

Down a Group: Trend:
Reason:


Comparing atomic radii and ionic radii:
Non-metals:


Metals:




Electronegativity (EN)(Section 13.7):
Def:


Down a Group: Trend
Reason:

Across a Period: Trend
Reason:




Metallic Characteristics (Not in book, class notes):
Difference between Metals and Non-metals with respect to:

IE
EN
Luster
Deformability:
Def:Mallable:
Def:Ductile:
Def:Brittle:
Heat/Electrical Conductivity:
Phase at room temp
Ion formation:


Down a Group: Trend
Reason:

Across a Period: Trend
Reason: