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How much does a pencil lead weight?
On average, a standard pencil lead weighs about 0.2 grams. The weight can vary slightly depending on the type and size of the pencil lead.
What type of stone is used in a pencil?
The stone used in a pencil is lead. x
A type of coal commonly used in pencil lead?
Graphite is used to make pencil lead, but it is not a form of coal.
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.
What is the driffrent numbers on the side of the pencils for?
The number of the pencil is based on the type of carbon lead used inside. The thicker the carbon lead gets the higher the number of the pencil becomes. If you notice a mechanical pencil is 0.9mm in diameter so it would be called a #0.9 pencil. A #2 pencil's lead is 2mm in diameter. So Why would we call a pencil a #3 pencil? Because it's lead is 3mm in diameter.
Is a lead of a pencil conductor or insulator.?
A lead of a pencil is a conductor because it is made of graphite, which allows electricity to flow through it. Graphite is a good conductor of electricity due to the free movement of electrons in its molecular structure.
What is the formula for pencil lead?
The formula for pencil lead is a combination of graphite mixed with clay. The most common type contains graphite and clay in a ratio of approximately 80:20. The clay acts as a binder to hold the graphite together and determine the hardness of the lead.
What is the cleanest type of coal?
COAL
How does a pencil works?
A pencil works for having carbon inside it. when you put a lead inside it. There is another type of pen pencil
What is the cleanest eraser in the whole world?
There is no definitive "cleanest" eraser as effectiveness can vary based on personal preference and the type of erasing required. However, PVC-free plastic erasers or latex-free polymer erasers are generally considered environmentally friendly and produce minimal residue when erasing pencil marks.
Is Pentel Hi Polymer pencil lead No 2 lead or something different?
Yes it is i have been using that type of lead on alot of tests.
What is the cleanest blood type in the ABO group?
A
