Silver crystallises in fcc lattice.If edge length of the cell is $4.077\times 10^{-8}cm$ and density is $10.5gcm^{-3}$.Calculate the atomic mass of silver.

Question

$\begin{array}{1 1}107.08gmol^{-1}\\207.08gmol^{-1}\\307.08gmol^{-1}\\407.08gmol^{-1}\end{array}$