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  • Can someone help me with this, Mn forms simple unit cell in its crystal if radius of Mn atom is 187 pm then the edge length of unit cell is

Mn forms simple unit cell in its crystal if radius of Mn atom is 187 pm then the edge length of unit cell is

  • Option 1)

    187 pm

  • Option 2)

    374 pm

  • Option 3)

    372 pm

  • Option 4)

    93.5 pm

 

Answers (1)

best_answer

In simple unit cell atoms are present at each corner and atom of corner are in contact with adjacent atom

Edge length of unit cell = 2\times radius\: of\: atom

                                     = 2\times 187=374pm

 

Relation between radius of constituent particle, R and edge length, a for simple cubic unit cell -

-

 

 


Option 1)

187 pm

This is incorrect

Option 2)

374 pm

This is correct

Option 3)

372 pm

This is incorrect

Option 4)

93.5 pm

This is incorrect

Posted by

divya.saini

View full answer

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