Question

Explain the term ‘mole’ and Avogadro's number. How are they related?

Answer 1

1. One mole of a substance is equal to $6.022\times {10}^{23}$units of (atoms, ions, or molecules).

2. The number $6.022\times {10}^{23}$is called Avogadro's number or Avogadro's constant.

3. This mole concept can be used in conversion between mass and number of particles