If the Ratio of the Radius of the Cation to the Anion

question 149

Multiple Choice

If the ratio of the radius of the cation to the anion in a 1:1 compound is 0.800,

• A) The compound adopts the rock-salt structure.
• B) The coordination number of the cation and anion are 6 and 6.
• C) The compound adopts the same structure as calcium fluorite.
• D) Each cation occupies one-half of the tetrahedral holes of each anion cube.
• E) Each cation occupies all the cubic holes in the center of each anion cube.

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