Yes. Aluminum is a pure element because it is only made of one atom.
Only a single component makes up aluminum foil, which is the aluminum element. Hence, aluminum foil is considered as a pure substance.
An aluminum nail that is less dense than the element aluminum would not be made of pure aluminum, but would have to be an alloy of aluminum and some other substance. If an aluminum nail is made of pure aluminum, it would have the same density as the "actual" element.
Aluminum is an element, a pure substance.
Aluminum is an element (pure metal), not a compound.
There is no Lead (Pb) in Aluminum (Al), since Al is a pure, metallic element by itself.
A pure element is an also known as a chemical element. Pure elements consist of only one type of atom. Aluminum is the only pure element in the group.
Yes, pure aluminum contains only the single element also named aluminum.
No, aluminum is one of the elemental metals. It is Al on the periodic table and it is a pure substance, not a mixture.
Aluminum is a pure substance. It is the thirteenth element in the periodic table. Aluminum is the only metal in a sample of aluminum, unless it contains impurities.
Aluminium is an element, a pure substance there are no "other" names for it.
Mixture
Most basically, brass is an alloy of copper and zinc, while aluminum is a pure element.