In NaCl crystal, `Ci^(-1)` ions are I FCc arrangement, Calculate the number of ` Cl^(-)` ions in its unit cell.

In NaCl crystal, `Ci^(-1)` ions are I FCc arrangement, Calculate the n

1.	In NaCl crystal, `Ci^(-1)` ions are I FCc arrangement, Calculate the number of ` Cl^(-)` ions in its unit cell.
Answer» `Cl^(-)` ion per unit cell = ` 8 xx 1/8 "( from corners)" + 6 xx 1/2` ( form face centres ) = 4.

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In NaCl crystal, `Ci^(-1)` ions are I FCc arrangement, Calculate the number of ` Cl^(-)` ions in its unit cell.

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