The letters C, Al, and Au represent the chemical symbols for the elements carbon, aluminum, and gold, respectively. They are examples of chemical elements, which are substances that cannot be broken down into simpler substances by chemical means.
The element aluminum has the chemical symbol Al
an element. its made entirely out of aluminum
Al, is not a compound, it is the element aluminum.
Al
Beryllium.
Beryllium.
The chemical symbol is one or two letters that represent an element.
Umm al quwain
None - that's a compound, not an element.
The element with the atomic number 13 is aluminum.
There is no Lead (Pb) in Aluminum (Al), since Al is a pure, metallic element by itself.