Calculadora de Massa a partir da Molaridade — Formula
## How to Calculate Mass from Molarity
### Formula
**mass = M × V × Mw**
First find moles (M × V), then convert to grams by multiplying by molar mass.
### Formula
**mass = M × V × Mw**
First find moles (M × V), then convert to grams by multiplying by molar mass.
Exemplo Resolvido
How many grams of NaCl (58.44 g/mol) for 500 mL of 0.5 M solution?
- Moles = 0.5 × 0.5 = 0.25 mol
- Mass = 0.25 × 58.44 = 14.61 g