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Gunpowder Facts and History - 10 views

chemistry.about.com/...gunpowder.htm

Ancient China

shared by Nicole Westerdale on 22 May 12 - Cached

Isabelle Holder liked it

Tyra Grimwade on 22 May 12

This is a really good site for Gunpowder

<div class="cArrow"> </div><div class="cContentInner">This is a really good site for Gunpowder</div>

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Lily Barkmeyer on 26 May 12

this website is good for people who are doing gunpowder.

<div class="cArrow"> </div><div class="cContentInner">this website is good for people who are doing gunpowder.</div>

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Eliza Toze on 03 Jun 12

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).

<div class="cArrow"> </div><div class="cContentInner">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).</div>

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Shannon Brown on 03 Jun 12

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).

<div class="cArrow"> </div><div class="cContentInner">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).</div>

...

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Nicole Westerdale on 04 Jun 12

I found this quite a useful sight!!!!!!

<div class="cArrow"> </div><div class="cContentInner">I found this quite a useful sight!!!!!!</div>

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