Sulfur
From the Simple English Wikipedia, the free encyclopedia that anyone can change
Sulfur (or sulphur) is a chemical element. The symbol for sulfur is S, and its atomic number is 16. Sulfur is a yellow solid that is not a metal.
Sulfur is commonly used in gunpowder, medicine, and matches. Sulphur is an essential component to living cells.
The ancient name for sulfur is brimstone.