Question

1. Define ‘One mole’ of a substance.

Answer 1

Answer:

Define ‘One mole’ of a substance.

One mole of a substance is equal to 6.022 × 10²³ units of that substance (such as atoms, molecules, or ions).

Answer 2

Answer:

One mole of a substance is equal to 6.022 × 10²³ units of that substance (such as atoms, molecules, or ions).

Explanation :

According to mole concept,mole is a unit which expresses 6.022x10^23 particles.

Number 6.022x10^23 is also called Avogadro number. Therefore mole is a symbol of both number and mass.