Number of atoms in block of silver?

Question

How many atoms is there in a 1.00 kg block of silver? The density of silver is 10490 kg/m3, and the atomic mass of silver is 107.9 g/mole.

Answer 1

Chemical Symbol: Ag

Atomic Number: 47

Atomic Weight/Mass: 107.8682 amu

Answer 2

1000/107.9 x 6.02 x 10^23 = 5.58 x 10^24