Question

Which value gives the number of particles in 1 mol of a substance?

Answer 1

C on edge 2021

Answer 2

The number of particles (molecules or atoms) is: 6.022 x 10²³ particles (atoms or molecules).

1 mol of H₂O has 6.022 x 10²³ molecules.
1 mol of Al has 6.022 x 10²³ atoms.