The edge length of a face-centred cubic unit cell is 508±. If the radius of the cation is 110± the radius of the anion is

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The edge length of a face-centred cubic unit cell is {508}. If

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The edge length of a face-centred cubic unit cell is $508 \pm$ . If the radius of the cation is $110 \pm$ the radius of the anion is

288 pm

398 pm

154 pm

618 pm

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Daniel Discussed

The edge length of a face-centred cubic unit cell is

508 \pm

. If the radius of the cation is

110 \pm

the radius of the anion is

5 mins ago

Discuss this question LIVE

5 mins ago

For centred unit cell,

2 (r^{+} + r^{-}) = a

r^{+} - radii of cation

r^{-} = radii of anion

2 (1000 + r^{-}) = 508

100 + r^{-} = \frac{508}{2}

r^{-} = \frac{508}{2} - 100

= 254 - 100 = 154 pm

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Question Text	The edge length of a face-centred cubic unit cell is $508 \pm$ . If the radius of the cation is $110 \pm$ the radius of the anion is
Answer Type	Text solution:1
Upvotes	150