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                                               QUESTIONS

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                                               QUESTIONS

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1 - Why can we get so many kinds of carbon compounds ?
2 - What kind of chemistry talks about carbon atoms ?
3 - What form has dyamond ? Triangular, lineal or tetrahedron ?
4 - Why graphite is black ?
5 - Does graphite conducts electricity ?

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Carbon Video - The Periodic Table of Videos - University of Nottingham

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A short film about the chemistry of Carbon, presented by The Periodic Table of Videos.

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                             WHERE CAN I FIND ON  PERIODIC TABLE ?

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                             WHERE CAN I FIND ON  PERIODIC TABLE ?

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- Graphite is a good lubricant
- Carbon is a key component of steel
- Pencil lead it's a graphite clay mixture
- Carbon black, a very fine powdered carbon is the pigment in black printing ink
- It is used in laser printer toner cartridges
- Carbon black is used in rubber products such as car tires
- Graphite is used for electrodes in batteries and industrial electrolysis
- Activated charcoal is used in adsorbing poisonous gases
- Diamond is a precious stone and used in jewellery

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There are a number of pure forms of this element including graphite, diamond, fullerenes and graphene.

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Allotropes of Carbon - Class 10 Tutorial

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Egyptians and Sumerians ( 3750 BCE ) and was recognized as an element by Antoine Lavoisier
( 1789 )

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Polyatomic nonmetal, sometimes considered metalloid

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Normal phase: solid
Melting Point: 3500.0 °C (3773.15 K, 6332.0 °F)
Boiling Point: 4827.0 °C (5100.15 K, 8720.6 °F)

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from Latin: carbo "coal"