Answer:
59.42 ×10²³ formula units
Explanation:
Given data:
Number of moles of NH4NO3 = 9.87 mol
Number of formula units = ?
Formula:
Number of formula units = moles × Avogadro number
Solution:
Avogadro number = 6.02×10²³
Number of formula units = 9.87 × 6.02 ×10²³
Number of formula units = 59.42 ×10²³ formula units
