Silicon is an element.
is silicon a mixture? Silicon is a pure substance because it is an element.
Solid silicon dioxide is not considered a compound or homogeneous mixture. It is considered a heterogeneous mixture because it contains traces of visible components that can be separated physically.
No, silicon is an element.
heterogeneous mixture
The purest sand is a compound, silicon dioxide. Most ordinary sand, however would contain some other materials and could be either a homogeneous or a heterogeneous mixture.
Is wood a compound homogeneous mixture a heterogenous mixture or an element. Is steel a homogeneous mixture a heterogeneous mixture an element.
compound
If there's more than just silicon in the compound, it's a compound
heterogeneous
Aluminium is an element . it is not compound or mixture.
it is a compound.
It is an element.