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Ferrous oxide...

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Ferrous oxide has a cubic structure and each edge of the unit cell is 5.0 angstrom. Assuming density of the oxide as 4.0 g/cm2, then find he number of Fe2+ and O2-ions present in each unit cell.

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Q. Ferrous oxide has a cubic structure and each edge of the unit cell is

5.0 \circ A

. Assuming the density of the oxide as

4.0 g c m^{- 3}

, find the number of

F e^{2 +}

O^{2 -}

ions present in each unit cell.

Ferrous oxide has a cubic structure and each edge of the unit cell is 5.0 Å.

Assuming density of the oxide as , then the number of

ions present in each unit cell will be

[MP PET 2000]

Q. Ferrous oxide has a cubic structure with an edge length of the unit cell equal to

5.0

˚ A

. Assuming the density of ferrous oxide to be

3.84

^{- 3}

, the number of

F e^{2 +}

O^{2 -}

ions present in each unit cell will be respectively, (use

N_{A} = 6 \times 10^{23}

)

Q. Ferrous oxide has a cubic structure and the edge length of its unit cell is

5.0 A^{\circ}

. Assuming the density of ferrous oxide to be

3.84 {g/cm}^{3}

, the number of

F e^{2 +}

O^{2 -}

ions present in each unit cell should be:

(use N_{A} = 6 \times 10^{23})

:

Q. Ferrous oxide has a cubic structure and the edge length of its unit cell is

5.0 A^{\circ}

. Assuming the density of ferrous oxide to be

3.84 {g/cm}^{3}

, the number of

F e^{2 +}

O^{2 -}

ions present in each unit cell should be:

(use N_{A} = 6 \times 10^{23})

:

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