The 3 pure forms of carbon are coal graphite and diamond
No. Diamonds are pure carbon but quartz is the compound silicon dioxide.
It is not pure carbon, it is what is left after wood has been partially burned.
Diamond and Graphite are the two pure forms of carbon
Carbon takes on many forms and colors. All living things are carbon-based life forms. Pure carbon is jet-black.
Allotropic carbon: Organic carbon graphite diamond All are pure carbon, just of different structural forms. In the case of carbon, lattice structural differences in the graphite and diamond forms.
Diamond and 'bucky balls' are forms of pure carbon, and charcoal is an impure form of carbon.
A diamond is a form of pure carbon that is so hard that it can't be changed into a cutting tool.
Carbon is definite an element, occurring pure in three natural forms diamond, graphite and (amorphous) carbon black.
Carbon comes in a lot of forms. The easiest form of pure carbon to get is graphite, which they sell at every hardware store next to the key machine. Photographer's Formulary (www.photoformulary.com) has pure Carbon Black for $8.95 per pound if you want it that way.
There are three forms of pure carbon: graphite, coal, and diamond. All three can be made perfectly pure, although coal is usually the least pure when found in nature. All have some impurities when found in nature however.
if it is a pure sample of C, nothing is left, burning forms carbon dioxide gas which mixes with the air and is gone.
There are three forms of carbon: 1.Graphite 2.Diamond 3.Buckminster fullerine