A beach containing 3.0 moles of sand grains would have how many individual grains of sand?

Question

Quizplus · Accepted Answer

One mole of a substance contains Avogadro's number of particles. Avogadro's number is approximately 6.02 × 10^23 particles per mole. Therefore, 3.0 moles of sand grains would contain approximately 3.0 × 6.02 × 10^23 individual grains of sand. Choice C is the only option that correctly calculates the number of sand grains using Avogadro's number.

A Beach Containing 3