Using the Measured Mass Density of 2

question 7

Multiple Choice

Using the measured mass density of 2.48 g/cm³,and the molar mass of 58.098 g for KF,the equilibrium spacing between the K⁺ and F^- ions is

• A)0.168 nm
• B)0.196 nm
• C)0.269 nm
• D)0.293 nm
• E)0.312 nm

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