element
Aluminium is an element . it is not compound or mixture.
Heterogeneous mixture.
It is a heterogeneous mixture.
It is a heterogeneous mixture.
Heterogeneous
Aluminum is an element.
it is compound solution! Yamaha!
It is a heterogeneous mixture.
It is a heterogeneous mixture.
Sulfur is an element.
Nitrogen is an element.
Pepsi is a solution