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What is the coordination number of sodium in `Na_(2)O`A. 6B. 4C. 8D. 2 |
Answer» Correct Answer - B In `Na_(2)O`, each oxide ions `(O^(2-))` is co-ordinated to `8 Na^(+)` ions and each `Na^(+)` ion to 4 oxide ions. Hence if has 4:8 co-ordination. |
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