Aluminum is widely stated, but they forget about the wheels. "Mag" wheels are named because they contain magnesium, which is lighter than aluminum.
Aluminum
Alluminum is probably the lightest of coinage metals used to-date.
The lightest 'non-metal' could be Hydrogen and Helium! Both are gases, and therefore, not a metal.
The lightest metal element is lithium, with an atomic number of 3 and an atomic weight of around 6.94. It is also the lightest metal that is a solid at room temperature and is commonly used in batteries and other electronic devices.
With a density of 0,534 g/cm3 lithium is the lightest between metals.
The lightest metal is lithium.
Lithium is the lightest transition metal.
Lithium is the lightest metal, Potassium is the second lightest -- density about 0.86 kg/L
It is the lightest metal used for batteries and is very efficient for walls.
Iron is the metal that is used to make domestic cars but sport cars or F1 cars might be made of carbonfiber
lithium
The lightest alkaline earth metal is Beryllium(Be) having atomic mass 9.012 dalton. The heaviest element in this family is radium.