Silver (atomic mass = ) has a density of

CHEMISTRY · Subjective · AP · Chemistry · Properties of Substances and Mixtures · Properties of Substances and Mixtures

Problem

Silver (atomic mass =

108 \text{ g mol}^{-1}

) has a density of

10.5 \text{ g/cm}^3

. The number of silver atoms on a surface area of

10^{-12} \text{ m}^2

can be expressed in scientific notations as

Y \times 10^X

. The value of

X

is: (IIT 2010)