Chemistry · Mixtures
What is the approximate composition of gunpowder (black powder)?
- 175% Potassium Nitrate, 15% Sulfur, 10% Charcoal
- 250% Sodium Nitrate, 25% Sulfur, 25% Charcoal
- 360% Potassium Nitrate, 20% Sulfur, 20% Charcoal
- 475% Potassium Nitrate, 10% Sulfur, 15% Charcoal✓
Correct answer
75% Potassium Nitrate, 10% Sulfur, 15% Charcoal
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