Understanding the Relationship
* Avogadro's Number: One mole of any substance contains 6.022 x 10²³ particles (atoms, molecules, etc.). This is known as Avogadro's number.
Calculation
1. Set up the conversion:
(4.59 x 10²⁵ atoms Ag) x (1 mole Ag / 6.022 x 10²³ atoms Ag)
2. Cancel out units: The "atoms Ag" units cancel, leaving you with moles of Ag.
3. Calculate:
(4.59 x 10²⁵) / (6.022 x 10²³) = 7.62 moles Ag
Answer: There are approximately 7.62 moles of silver in 4.59 x 10²⁵ atoms of silver.