1.

Calculate the ioninc radius of a Cs^(+) ion, assuming that the cell edge length for CsCl is 0.4123 nm and the ionic radius of a Cl^(-) ion is 0.181nm.

Answer»

0.176nm
0.231nm
0.357nm
0.116nm

Solution :(a) `r_(CS^(-))+r_(CL)=(d_(BODY))/(2)=(0.711)/(2)nm=0.3571nm`
`r_(Cl^(+))=0.357-0.181=0.176nm`


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