Ion
Stoke Radius (nm)
Hydration Energy (KJ/mol
-1
)
Na
+
0.184
407
Cl
-
0.121
376
F
-
0.117
515
NO
3
-
0.128
329
SO
4
2-
0.231
1138
Ca
2+
0.310
1584
Mg
2+
0.341
2018
Table 1:
Stokes radius and hydration energy of ions [18].
