Understanding the Concepts
* Mole: A mole is a unit of measurement used in chemistry to represent a specific number of particles (atoms, molecules, etc.). One mole is equal to Avogadro's number (6.022 x 10^23) of particles.
* Avogadro's Number: This constant represents the number of atoms, molecules, or ions in one mole of a substance.
Calculation
1. Start with the number of moles: You have 2 moles of potassium.
2. Multiply by Avogadro's number:
2 moles * (6.022 x 10^23 atoms/mole) = 1.2044 x 10^24 atoms
Answer: There are approximately 1.2044 x 10^24 atoms of potassium in two moles.