Gunpowder Facts, History and Description - ThoughtCo
https://www.thoughtco.com/gunpowder-facts-and-history-607754
WEBJun 6, 2019 · Gunpowder or black powder is of great historical importance in chemistry. Although it can explode, its principal use is as a propellant. Gunpowder was invented by Chinese alchemists in the 9th century. Originally, it was made by mixing elemental sulfur, charcoal, and saltpeter (potassium nitrate).
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