1. Find the molar mass of silver:
* The molar mass of silver (Ag) is 107.87 g/mol.
2. Calculate the number of moles of silver:
* moles = mass / molar mass
* moles = 1.6 g / 107.87 g/mol
* moles ≈ 0.0148 mol
3. Use Avogadro's number to find the number of atoms:
* Avogadro's number is 6.022 x 10^23 atoms/mol
* Number of atoms = moles * Avogadro's number
* Number of atoms ≈ 0.0148 mol * 6.022 x 10^23 atoms/mol
* Number of atoms ≈ 8.9 x 10^21 atoms
Therefore, there are approximately 8.9 x 10^21 atoms of silver in 1.6 grams.