1. Understand the Relationship
* Avogadro's Number: One mole of any substance contains 6.022 x 10^23 particles (atoms, molecules, formula units, etc.).
2. Set up the Calculation
* Start with the given number of formula units: 5.546 x 10^37
* Divide by Avogadro's Number: (5.546 x 10^37 formula units) / (6.022 x 10^23 formula units/mol)
3. Calculate
* The result will be the number of moles of zinc phosphate.
Calculation:
(5.546 x 10^37 formula units) / (6.022 x 10^23 formula units/mol) ≈ 9.21 x 10^13 moles
Therefore, there are approximately 9.21 x 10^13 moles in 5.546 x 10^37 formula units of zinc phosphate.