Question

How many moles are in Fe

Answer 1

If $Fe$ is taken as one atom of Iron

$1$ mole of Iron atoms will have $6.023×10^{23}$ atoms.

$\implies1$ atom of Iron $(Fe)$ will have

$\frac{1}{6.022×10^{23}}$ Moles $=1.66×10^{-24}$ Moles