Question

How could you find the number of particles in 4 moles of a substance ?

Answer 1

below

Step-by-step explanation:

Calculating the number of particles

1. The number of particles in a substance can be calculated using:

2. Number of particles = Avogadro constant × the amount of substance in mol.

3. Calculate the number of water molecules in 0.5 mol of water.

4. Number of water molecules = Avogadro constant x amount of substance in mol.