1. Avogadro's Number:
* Avogadro's number tells us the number of particles (atoms, molecules, etc.) in one mole of a substance. It's approximately 6.022 x 10^23 particles per mole.
2. Calculation:
* Step 1: Multiply the number of moles of copper by Avogadro's number:
13.2 mol Cu * (6.022 x 10^23 atoms/mol) = 7.95 x 10^24 atoms of copper
Therefore, there are approximately 7.95 x 10^24 atoms in 13.2 mol of copper.