How many particles are in one mole of a substance?

Answer and explanation

Correct answer: D. About 6.02 x 10^23

  1. Step 1: Avogadro's constant is approximately 6.02 x 10^23 particles per mole.
Answer
About 6.02 x 10^23.
Why not the others: 3.00 x 10^8 m/s is the speed of light and 1.60 x 10^-19 C is the elementary charge.

Practise more Chemistry.

Free questions with an explanation for every one, and full timed FUVEST (University of São Paulo Entrance Exam) mock tests.