0
What else can I help you with?
IS A pencil a mechanical mixture or a solution or a pure substance?
Pure
Which 2 elements combine together to form pencil lead?
Graphite and clay are the two elements that combine to form pencil lead. Clay is used as a binding agent, while graphite provides the writing substance in pencil lead.
Is a pencil poison?
If your asking if the pencil has Lead, then the answer is that most pencils do NOT have lead in them anymore.
Is eating lead from pencil harmful?
Yes, eating lead from a pencil is harmful because lead is a toxic substance that can cause serious health effects when ingested, such as poisoning, stomach issues, and cognitive impairment. It's important to seek medical help immediately if you or someone else accidentally ingests lead from a pencil.
Are lead pencils poisonous?
Lead pencils do not actually contain lead. The "lead" in pencils is actually graphite, which is not toxic to humans. However, if a person ingests a significant amount of graphite from a pencil, it could cause some gastrointestinal discomfort.
Is pencil lead a mixture or a substance?
Its a mixture
Is pencil lead a mixture or pure substance?
Its a mixture
What is able to be hammered into different shapes?
a soft metal substance like a lead beaa and not the kind you put in your pencil!:) clay and playdough and gum (ew!)
How was the number 2 pencil named?
It has to do with the kind of graphite or material used as the lead for the pencil.
IS A pencil a mechanical mixture or a solution or a pure substance?
Pure
Which 2 elements combine together to form pencil lead?
Graphite and clay are the two elements that combine to form pencil lead. Clay is used as a binding agent, while graphite provides the writing substance in pencil lead.
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.
Can pencil lead burn?
Pencil "lead" is actually made of graphite, which does not burn under normal conditions. The substance is used in pencils because it leaves a dark mark on paper, not because it is flammable.
Is pencil lead dangerous to eat or touch?
In the USA, they no longer put lead in pencils. It is now graphite - a non-toxic substance.
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.
What is the percentage of lead in the lead pencil you are using?
A typical lead pencil does not actually contain lead. The "lead" in a pencil is made of graphite, which is a crystalline form of carbon. Therefore, there is 0% lead in a lead pencil.
Is pencil lead is Pb free?
There is no lead in pencil - Pencil is made from graphite
