0
Lead is an atom consisting of 82 protons and 82 electrons.
The number of neutrons depends on the isotope of lead. Pb-207 isotope has 125 neutrons (207 - 82 = 125)
Hyman Stokes
Add your answer:
Earn +20 pts
Are pencils made out of lead?
No, they are made out graphite and clay. the only reason why they are called "lead" pencils is simply because way back in ancient greek times, they once used lead as a writing utencial. But after used a few times they quickly stopped the use of lead in pencils.
Does a lead pencil actually have no lead in it?
'Lead' pencils never contained any lead. They are made of a mixture of graphite and clay.
What objects can lead be made into?
pencil . The 'lead' in a pencil is actually graphite.
Can lead conduct electricity?
Yes, car batteries are made of lead and the top posts are totally lead.
Is pencil lead is Pb free?
There is no lead in pencil - Pencil is made from graphite
What is made out of lead?
Lead is an element, it is not made of anything but lead. But if you are talking about pencil lead then pencil lead is made of graphite.
What are lead pencils made out of?
The lead in pencils are not made out of lead, as is common belief. Pencil lead is made out of graphite.
What is a material lead made out of?
lead is made out of anything but lead itself.
What are lead pencils made of?
the lead in a lead pencil is made from clay and graphite
Is lead man made?
lead is not a man made substance. Infact lead is a poisonous element
What can lead be made into?
Cereal has lead in it.
What are lead containers made of?
Lead.
What is a pencil lead made out of graphite?
Pencil leads are always made out of graphite. The term lead comes from history, when they were made from lead, but they are now made from graphite.
Are pencils made of lead or graphite?
both, lead is made of graphite.
Is a lead pencil really made with lead?
no a led pencil is made of graphite
Is pencil lead made in canada?
There is some pencil lead that is made in Canada.
What us coins were made of lead?
No U.S. coins were ever made from lead.
