0
yes
What else can I help you with?
Could Henry VIII used a black lead pencil?
yes
Could Henry VIII have used a black-lead pencil?
yes
When was the black lead pencil invented?
In 1567
What is the streak color for pencil lead?
The color of pencil lead streak is usually gray or black, depending on the hardness of the lead. The softer the lead, the darker the streak it creates.
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.
Why was the lead pencil invented?
so that people could write
Can a mechanical pencil give you lead poisoning?
If the pencil contains graphite lead, it is not toxic and cannot give you lead poisoning. However, if the pencil contains actual lead or other harmful substances, it could pose a risk of lead poisoning if ingested or inhaled in large amounts.
What is the black element found in pencil?
The "lead" found in pencils is actually graphite, or to answer the question, the "blackelement found in a pencil is carbon (C).
What is two physical properties of pencil lead?
Two physical properties of pencil lead are its hardness, which is measured on the Mohs scale, and its color, typically ranging from dark grey to black.
Is pencil lead is Pb free?
There is no lead in pencil - Pencil is made from graphite
What is pencil lead made of?
Graphite and carbon black, all elementary Carbon (C)
What are two physical properties of a pencil lead?
Two physical properties of pencil lead are its hardness, measured using the Mohs scale, and its color, typically either graphite gray or black.
