Question #ac336

1 Answer
Jun 19, 2017

6.022xx10^23 "atoms Fe"

Explanation:

We're asked to find the number of atoms of "Fe" in one mole of "Fe".

To do this, we can use Avogadro's number (6.022xx10^23) to solve for the atoms of iron. In fact, one mole of any substance contains 6.022xx10^23 particles of that substance.

Since iron is not diatomic (in which case the number of atoms is color(red)(2) xx 6.022xx10^23), one mole of iron contains color(blue)(6.022xx10^23 color(blue)("atoms Fe".