Question

Calculate the number of atoms in a 1.05 x 10^3 mole sample of argon.

Answer 1

Answer:

6.32*10²⁶ atoms

Explanation:

Use Avogadro's Number to convert to atoms.

$1.05*10^3 mol Ar * \frac{6.022*10^23 atoms}{1 mol Ar}$