Pencil lead is a mixture of graphite (or other colored pigment) and a binder (e.g. clay, wax, plastic, grease).
Heterogeneous
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.
Pencil lead is a mixture of graphite (or other colored pigment) and a binder (e.g. clay, wax, plastic, grease).
Water is a compound. A pure metal is an element. Graphite (a pencil lead) is the element carbon. These are all examples of a pure substance.
Since it is made up of more than 2 different parts, I would say it is a heterogeneous mixture.
Is pencil lead a mixture element or a compound
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.
Pencil lead is a compound
It would be an alloy with some compounds (lead oxides) in a thin layer on its surface.
we get lead of pencil from the mixture of clay and graphite
In its pure form it is a compound: sulphuric acid. But usually it is a mixture of sulphuric acid and lead sulphate.
Lead weights are typically made of a mixture of lead metal and other elements such as antimony or tin to increase hardness. So, lead weights are considered a mixture of elements.