How many gold atoms are there in a pure gold ring containing 0.099 mol Au?

How many gold atoms are there in a pure gold ring containing 0.099 mol Au?

that would, of course, be

0.099 * 6.023*10^23 = ______

To determine the number of gold atoms in a pure gold ring, we can use Avogadro's constant, which states that there are 6.022 × 10^23 atoms in one mole of any substance.

First, we need to calculate the number of gold atoms in 0.099 moles of gold. We can do this by multiplying the given number of moles by Avogadro's constant:

Number of gold atoms = (0.099 mol Au) × (6.022 × 10^23 atoms/mol)

Calculating this expression will give us the number of gold atoms in the ring.