Volume occupied by the particles of a unit cell (from cell volume, edge length or radius)

1. A.
   $2.40\times10^{-22}\ \text{cm}^3$
2. B.
   $3.51\times10^{-22}\ \text{cm}^3$
3. C.
   $1.56\times10^{-22}\ \text{cm}^3$
4. D.
   $1.02\times10^{-22}\ \text{cm}^3$

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1. A.
   $V = \frac{\pi a^3}{6}$
2. B.
   $V = \frac{\sqrt{3}\pi a^3}{8}$
3. C.
   $V = \frac{\pi a^3}{32}$
4. D.
   $V = \frac{\pi a^3}{16}$

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1. A.
   $1.13\times10^{-22}$ cm$^3$
2. B.
   $2.25\times10^{-22}$ cm$^3$
3. C.
   $3.15\times10^{-22}$ cm$^3$
4. D.
   $4.37\times10^{-22}$ cm$^3$

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1. A.
   $\frac{\pi a^3}{3\sqrt{2}}$
2. B.
   $\frac{\pi a^3}{12\sqrt{2}}$
3. C.
   $\frac{\sqrt{3}\pi a^3}{16}$
4. D.
   $\frac{\sqrt{3}\pi a^3}{8}$

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1. A.
   3.0
2. B.
   3.5
3. C.
   4.0
4. D.
   4.5

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1. A.
   $5.576 \times 10^{- 23}{\text{ }cm}^{3}$
2. B.
   $1.517 \times 10^{- 23}{\text{ }cm}^{3}$
3. C.
   $2.788 \times 10^{- 23}{\text{ }cm}^{3}$
4. D.
   $3.936 \times 10^{- 23}{\text{ }cm}^{3}$

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1. A.
   $4.088 \times 10^{- 23}{\text{ }cm}^{3}$
2. B.
   $2.156 \times 10^{- 23}{\text{ }cm}^{3}$
3. C.
   $1.184 \times 10^{- 23}{\text{ }cm}^{3}$
4. D.
   $3.226 \times 10^{- 23}{\text{ }cm}^{3}$

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1. A.
   $5.44 \times 10^{- 24}{\text{ }cm}^{3}$
2. B.
   $2.96 \times 10^{- 24}{\text{ }cm}^{3}$
3. C.
   $8.37 \times 10^{- 24}{\text{ }cm}^{3}$
4. D.
   $6.15 \times 10^{- 24}{\text{ }cm}^{3}$

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1. A.
   $3.19 \times 10^{- 23}{\text{ }cm}^{3}$
2. B.
   $2.72 \times 10^{- 23}{\text{ }cm}^{3}$
3. C.
   $5.44 \times 10^{- 23}{\text{ }cm}^{3}$
4. D.
   $1.48 \times 10^{- 23}{\text{ }cm}^{3}$

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1. A.
   $3.321 \times 10^{- 23}{\text{ }cm}^{3}$
2. B.
   $4.350 \times 10^{- 23}{\text{ }cm}^{3}$
3. C.
   $5.126 \times 10^{- 23}{\text{ }cm}^{3}$
4. D.
   $4.736 \times 10^{- 23}{\text{ }cm}^{3}$

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1. A.
   $6.410 \times 10^{-23}\ \mathrm{cm^3}$
2. B.
   $3.625 \times 10^{-23}\ \mathrm{cm^3}$
3. C.
   $5.715 \times 10^{-23}\ \mathrm{cm^3}$
4. D.
   $2.873 \times 10^{-23}\ \mathrm{cm^3}$

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1. A.
   $2.08 \times 10^{-24}\ \mathrm{cm^3}$
2. B.
   $5.92 \times 10^{-24}\ \mathrm{cm^3}$
3. C.
   $8 \times 10^{-24}\ \mathrm{cm^3}$
4. D.
   $3.14 \times 10^{-24}\ \mathrm{cm^3}$

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1. A.
   $9.931 \times 10^{-23}\ \mathrm{cm^3}$
2. B.
   $7.452 \times 10^{-25}\ \mathrm{cm^3}$
3. C.
   $2.615 \times 10^{-25}\ \mathrm{cm^3}$
4. D.
   $1.677 \times 10^{-23}\ \mathrm{cm^3}$

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