Al stands for Aluminium in the Periodic Table.It has atomic number 13 and belongs to group 13.
aluminium
aluminium
Aluminum, Germanium, Antimony, and Polonium are what Al, Ge, Sb and Po stand for on the periodic table.
Aluminium itself is an element. (Periodic table --> Al)
group 3 is B, Al, Ga, In and Tl
Aluminium (in the US it is known as "Aluminum" but this is just plain wrong)
Al is the symbol for aluminium on the Periodic Table.
It tells us al the elements that make up everything in the world.
"Ai" is not a standard element symbol on the periodic table. It may be a typo or error. The periodic table typically uses two-letter symbols to represent elements, such as "Al" for aluminum or "Ag" for silver.
The periodic table of elements is not a real table with every element that exists but a chart with initials and these initials stand for the elements. For instance Al stands for aluminum and Na stands for sodium. Go figure right? :)
Now (January 2012) the periodic table of Mendeleev contain 118 chemical elements.
The symbol Al on the periodic table stands for the element Aluminum. It has an atomic number of 13 and is a silvery-white, lightweight metal commonly used in various industries such as construction and transportation.