Aluminum cans are made almost entirely of aluminum. The interiors are made of aluminum oxide, which is highly resistant to corrosion. This is a compound, not a mixture.
It is an element.
Vinegar is a homogeneous mixture.
Homogeneous mixture
This is a heterogeneous mixture.
Cheerios is a heterogeneous mixture.
Aluminum is an element.
heterogeneous
compound and element
compound
It is an element.
heterogeneous
Concrete is a heterogeneous mixture.
it is a heterogeneous
Homogeneous mixture
Vinegar is a homogeneous mixture.
heterogeneous
This is a heterogeneous mixture.