They both are in the under ground Made by earth and by magma under ground weather and erosion Was how it forms under ground 12345 Easy as that
All feature Graphite which is formed from carbon molicules
Coal, pencil lead, and diamonds all contain carbon.
Pencil lead does not have coal. Pencil lead contains graphite.
Graphite is used to make pencil lead, but it is not a form of coal.
NO! Lead is a chemical element itself, with no particular relation to carbon, which is another chemical element. The common allotropes of carbon are diamond and graphite. -------- Lead is the common name for the substance in a 'lead' pencil which does indeed contain an allotrope of carbon known as graphite.
graphite, the substance that makes the lead of your pencil is mostly carbon in one form. It is very soft, which is what makes it work as pencil lead because as you run it across a piece of paper, the graphite rubs off onto the paper. diamond is pure carbon in another form, and is the hardest naturally occurring substance known to man.
Coal, pencil lead, and diamonds all contain carbon.
Pencil lead does not have coal. Pencil lead contains graphite.
Graphite is used to make pencil lead, but it is not a form of coal.
Yes. Other allotropes include coal and graphite, such as you might find in a pencil as 'lead'.
Carbon. Diamond is the crystalline form, while graphite (pencil "lead") is the powdered form.
carbon.
Carbon
carbon
Coal, diamonds, pencil lead, etc...
hydrogen
A diamond and a pencil lead (graphite) are both made of carbon. The difference is the crystalline structure of the carbon atoms.
Carbon. Diamond and graphite (pencil lead) are allotropes of carbon, meaning different atomic arrangements of the same element. They are also both covalent network solids.