How are `0.50 mol Na_(2)CO_(3)` and `0.50 M Na_(2)CO_(3)` different?

Explanation

To understand the difference between `0.50 mol Na₂CO₃` and `0.50 M Na₂CO₃`, we can break it down into a step-by-step explanation.

### Step-by-Step Solution:

1. **Definition of Moles**:
- `0.50 mol Na₂CO₃` refers to a specific quantity of sodium carbonate. It indicates that there are 0.50 moles of the substance.
- Moles are a unit of measurement used in chemistry to express amounts of a chemical substance.

...