Copper crystallises in fcc unit cell with cell edge length of

Question

Copper crystallises in fcc unit cell with cell edge length of $3.608 \times 10^{- 8} c m$ . The density of copper is $38.92 {g cm}^{- 3}$ . Calculate the atomic mass of copper. [2022]

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(2)

Solution

Q.
Copper crystallises in fcc unit cell with cell edge length of $3.608 \times 10^{- 8} c m$ . The density of copper is $38.92 {g cm}^{- 3}$ . Calculate the atomic mass of copper. [2022]

1 65 u

2 63.1 u

3 31.55 u

4 60 u

Ans.
(2)

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Solution

Q. Copper crystallises in fcc unit cell with cell edge length of 3.608×10-8 cm. The density of copper is 38.92 g cm-3. Calculate the atomic mass of copper. [2022]

1 65 u

2 63.1 u

3 31.55 u

4 60 u

Ans. (2)

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Q.
Copper crystallises in fcc unit cell with cell edge length of $3.608 \times 10^{- 8} c m$ . The density of copper is $38.92 {g cm}^{- 3}$ . Calculate the atomic mass of copper. [2022]

Ans.
(2)