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Arkansas State University
Department of Chemistry
and Physics

 

CHEM4204 Homework 6

Limiting Radii Ratios

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Determine the lattice for each of the following compounds by completing the table:
 

 

r+

r-

r-/r+

r+/r-

C.N.(+)

C.N.(-)

lattice

KCl

 

 

 

 

 

 

 

CaS

 

 

 

 

 

 

 

MgO

 

 

 

 

 

 

 

MgCl2

 

 

 

 

 

 

 

SiO2

 

 

 

 

 

 

 

Be sure to list the reference where you find the ionic radii.

Due Friday, March 28, 2008.  Worth 10 points.