Is graphite made of pure carbon? - Quora

Answer (1 of 2): carbon has 3 common isotopes.. 6 proton/electron pairs… with 6, 7, or 8 neutrons in the nucleus as a buffer between positive charges… all natural populations of carbon have all 3 isotopes in greater or lesser amounts.. depending on the environment and the history of the area… it'

Is graphite made of pure carbon? - Quora

Graphite: The mineral Graphite information and pictures

Are diamonds made of carbon dioxide? - Quora

If diamond and graphite are both made out of carbon why are they so different.? - Quora

If diamond and graphite are both made out of carbon why are they so different.? - Quora

What is carbon classified as, eg a mineral? - Quora

Does carbon exist as elemental molecules? - Quora

How do diamond and graphite differ? - Quora

What is the name of the property of graphite that makes an exceptional nonmetal? - Quora

Why diamond is so shiny whereas graphite is not shiny despite the fact that both are made up of carbon? - Quora

What does pure carbon do? - Quora

Carbon - Wikipedia

Is graphite made of pure carbon? - Quora

What is the approximate percentage of carbon on earth? - Quora

Why doesn't graphite burn easily? - Quora