How many atoms are in 0.0362 mol K?

1 Answer
Sep 23, 2016

There are approx ~=2.2xx10^22 individual potassium atoms.

Explanation:

In "1 mole" there are 6.022xx10^23 particles.

Thus in 0.0362*mol potassium metal, there are 0.0362*molxx6.022xx10^23*mol^-1 individual potassium atoms ~=2.2xx10^22 such atoms. What is the mass of this quantity?