The formula for pencil lead is c3,h2o
There is no lead in pencil - Pencil is made from graphite
pencil . The 'lead' in a pencil is actually graphite.
pencil is use in chromography because the pencil is made from lead
Lead pencils actually contain graphite, not lead. The "lead" in a pencil is a mix of graphite and clay.
No, a 0.5 mm lead refill would not work for a 0.7 lead pencil. The lead size must match the pencil size for it to fit and work correctly.
No, the "lead" is graphite.
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.
The chemical symbol for lead (element) is Pb. THe formula is Pb2 Pencil lead however, is a mix of graphite and clay.
There is no lead in pencil - Pencil is made from graphite
Pencil lead is a compound
If your asking if the pencil has Lead, then the answer is that most pencils do NOT have lead in them anymore.
Pencil lead isn't really lead, it is graphite, a form of carbon. Pencil lead doesn't have any lead in it whatsoever.
Pencil lead is a conductor.
we get lead of pencil from the mixture of clay and graphite
A 9mm pencil lead is thicker than a 7mm pencil lead.
Pencil lead is made of graphite and clay. Newer recipes for pencil lead use waxy polymers to bind the graphite to produce a lead that does not snap when the pencil is flexed.
lead pen because a lead pencil is a regular pencil.