Some of the best ingredients in toothpaste include fluoride, potassium nitrate, and calcium carbonate.

The primary chemical component in nearly all fireworks is "black powder." The recipe for black powder, a mixture of 75 percent saltpeter (potassium nitrate), 15 percent charcoal (carbon), and 10 ...

The primary chemical component in nearly all fireworks is "black powder." The recipe for black powder, a mixture of 75 percent saltpeter (potassium nitrate), 15 percent charcoal, and 10 percent sulfur ...

When I was growing up, my dad taught me that potassium nitrate, sulphur, and charcoal made gunpowder. He told me that you could add iron to the mix to get a red flame and that acids wouldn’t eat ...

When a 'rocket' firecracker is lit up, it climbs to the sky, where it may additionally explode in a starburst. Here is the ...

1. In the pineapple plant a low reserve of nitrate was found adequate for greatest possible yields of fruit when carbohydrates were low. In contrast, when carbohydrates were high maximum production ...