Heterogeneous
no they are compound mixture
is a aluminium car body a compound element or mixture
electricity is not a compound, mixture or element.
mixture
Mixture
Heterogeneous
Lead nitrate is a compound, as it is composed of lead, nitrogen, and oxygen atoms that are chemically bonded together in a specific ratio. It is not considered an element or a mixture because it is a pure substance with a fixed composition.
It would be an alloy with some compounds (lead oxides) in a thin layer on its surface.
It is a mixture.
No lead weights are just lead in the form of a wheight
Is gasoline a element a mixture or a compound
no they are compound mixture
It is a compound mixture.
Pencil lead is actually not lead (Pb) at all, but it is graphite. And graphite is simply carbons atoms. So, no, it is NOT a compound mixture.
Is a mixture
No, energy is NOT an element, a compound or a mixture.