Difference between revisions of "Diamond"
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| − | [[Diamond]] is an [[allotrope]] of [[carbon]] in which the [[atom]]s are [[bond]]ed in a | + | [[Diamond]] is an [[allotrope]] of [[carbon]] in which the [[atom]]s are [[bond]]ed in a tetrahedral arrangement. |
{| class="wikitable" | {| class="wikitable" | ||
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Revision as of 19:11, 3 April 2019
Key Stage 3
Meaning
Diamonds are large crystal molecules of carbon.
About Diamonds
- Diamonds are very hard.
- Diamonds are transparent.
Key Stage 4
Meaning
Diamond is an allotrope of carbon in which the atoms are bonded in a tetrahedral arrangement.
 |
| A diagram showing the arrangement of carbon atoms in diamond. |
About Diamonds
- Diamonds are a giant covalent structure.
- Diamonds are extremely hard.
- Diamonds have a high melting point.
- Diamonds are transparent and have a high refractive index.
- Diamond is a poor electrical conductor because there are no free electrons to move around the giant covalent structure.