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Its a mixture
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Is pencil lead a mixture or pure substance?
Its a mixture
Is a lead a pure substance or mixture?
mixture
What are the natural origins of the materials used in pencil?
The lead in a pencil is mostly a mixture of powdered graphite and clay.
Is pencil lead an element compound heterogeneous mixture or solution?
Heterogeneous
Does a lead pencil actually have no lead in it?
'Lead' pencils never contained any lead. They are made of a mixture of graphite and clay.
Is pencil lead a mixture or pure substance?
Its a mixture
IS A pencil a mechanical mixture or a solution or a pure substance?
Pure
How do they get lead out of pencil?
we get lead of pencil from the mixture of clay and graphite
What is a pencil lead made out of graphite?
Pencil lead is not actually made of lead, but rather a mixture of graphite and clay. The graphite provides the writing substance, while the clay helps bind it together and gives the lead its structure.
Is pencil lead a compound or an element or an homogeneous mixture or a heterogeneous 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 lead a pure substance or mixture?
mixture
Is pencil lead real lead?
No, pencil "lead" is not made of the metal lead. It is actually made of a mixture of graphite and clay. The term "lead" is a misnomer that dates back to when graphite was mistakenly thought to be a type of lead.
How do they get lead into pencil?
Lead isn't actually used in pencils; the "lead" in pencils is made of a mixture of graphite and clay. The graphite/clay mixture is pressed into a thin rod and inserted into the wooden casing of a pencil.
Is pencil lead homogeneous?
Yes, pencil lead is homogeneous because it is a mixture of graphite and clay that is uniform in composition throughout. This uniformity allows the pencil lead to have consistent writing properties.
Is pencil lead a compound a mixture or an element?
Pencil lead is a mixture of graphite (or other colored pigment) and a binder (e.g. clay, wax, plastic, grease).
What are the natural origins of the materials used in pencil?
The lead in a pencil is mostly a mixture of powdered graphite and clay.
Is pencil lead an element compound heterogeneous mixture or solution?
Heterogeneous
