Chemistry, asked by kulkarniayush2752, 11 months ago

In sodium chloride crystal, the co ordination number of na and clean are respectively

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Answered by Anonymous
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This is the structure of Na+Cl-(s) . As you can see the Cl- ions are arranged in FCC (face centered cubic) and Na+ ions fills the octahedral hole. Each ion is surrounded by another 6 ions. Since both cation and anion have a co-ordination number of 6, the structure shows a 6:6 co-ordination

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