Pencil lead is a mixture of graphite (or other colored pigment) and a binder (e.g. clay, wax, plastic, grease).
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 pencil lead a mixture element or a compound
No lead weights are just lead in the form of a wheight
In its pure form it is a compound: sulphuric acid. But usually it is a mixture of sulphuric acid and lead sulphate.
Lead is an element. The fact that it comes as shot, or fishing weights, or curtain weights, or some other form does not make it any thing other than an element. When it is mixed with other substances to create lead crystal, then it is a mixture.
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.
Is pencil lead a mixture element or a compound
Pencil lead is a mixture of graphite (or other colored pigment) and a binder (e.g. clay, wax, plastic, grease).
Pencil 'lead' does not contain crystals. It is a mixture of the element carbon (in the form of graphite) and clay.
No lead weights are just lead in the form of a wheight
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.
it is a compund. It is a mixture of lead and nitric acid which are both elements
Since it is made up of more than 2 different parts, I would say it is a heterogeneous mixture.
Pencil lead is a compound
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.