The number of atoms in \( 100 \mathrm{~g} \) of an \( f c c \) crys...

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The number of atoms in \( 100 \mathrm{~g} \) of an \( f c c \) crystal with density, \( d=10 \mathrm{~g} / \mathrm{cm}^{3} \) and cell edge equal to \( 100 \mathrm{pm} \), is equal to
(a) \( 1 \times 10^{25} \)
(b) \( 2 \times 10^{25} \)
(c) \( 3 \times 10^{25} \)
(d) \( 4 \times 10^{25} \)
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