Percentage by Mass
### Formula:
$$\%\text{Mass}=\frac{\text{Mass of component}}{\text{Total mass of solution}}\times100$$
### Terminologies:
- % Mass β Percentage of component present by mass.
- Mass of component β Mass of solute or substance being measured.
- Total mass of solution β Combined mass of solute and solvent.
### Usage:
- Used to express composition of a mixture based on mass.