0
Pencil lead is a mixture of graphite (or other colored pigment) and a binder (e.g. clay, wax, plastic, grease).
What else can I help you with?
Is pencil lead an element compound heterogeneous mixture or solution?
Heterogeneous
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 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 examples of water metal and pencil lead?
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.
Is pencil an element a compound a solution or a heterogeneous mixture?
Since it is made up of more than 2 different parts, I would say it is a heterogeneous mixture.
Is Mouthwash is a element or compound?
Is pencil lead a mixture element or a compound
Is lead nitrate an element mixture 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.
Is pencil lead solution?
Pencil lead is a compound
Is lead pipe a compound or element?
It would be an alloy with some compounds (lead oxides) in a thin layer on its surface.
How do they get lead out of pencil?
we get lead of pencil from the mixture of clay and graphite
Is battery acid a element compound or mixture?
(Car) Battery acid is a compound. It is sulphuric acid. In a car battery lead(Pb) and copper(Cu) plates are immersed in sulphuric acid. When there is an electrical discharge across the battery , internally, the sulphuric acid reacts with the lead (Pb) plate. Seen as a white powder at the battery terminals, especially when the battery is old. There is also a release of hydrogen gas. There should be a 'vent' tube to release the hydrogen. Because if a (electrical)spark goes across the hydrogen , the battery explodes. When this lead sulphate increases on the lead plate, it will eventually touch the copper plate. The battery immediately discharges and will not work. So you have to replace the battery. H2SO4 + Pb = PbSO4 + H2 H2 + (1/2)O2(air) == spark/bang ==> H2O
Is lead weights a mixture compound or element?
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.
