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How Many Calcium and Fluorine Ions Are There in the Fluorite

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How many calcium and fluorine ions are there in the fluorite unit cell shown below? How many calcium and fluorine ions are there in the fluorite unit cell shown below?   A) 4 Ca<sup>2+</sup> and 2 F<font face= symbol ><sup></sup></font> B) 4 Ca<sup>2+</sup> and 8 F<font face= symbol ><sup></sup></font> C) 2 Ca<sup>2+</sup> and 4 F<font face= symbol ><sup></sup></font> D) 2 Ca<sup>2+</sup> and 8 F<font face= symbol ><sup></sup></font> E) 4 Ca<sup>2+</sup> and 4 F<font face= symbol ><sup></sup></font>


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