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The radius of a calcium ion is 94 pm and...

The radius of a calcium ion is 94 pm and of an oxide ion is 146 pm. Predict the crystal structure of calcium oxide.

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To predict the crystal structure of calcium oxide (CaO), we can follow these steps: ### Step 1: Identify the ions and their radii - The calcium ion (Ca²⁺) has a radius of 94 pm. - The oxide ion (O²⁻) has a radius of 146 pm. ### Step 2: Calculate the radius ratio The radius ratio is calculated using the formula: ...
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