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It has a cage-like fused-ring structure (truncated icosahedron) made of twenty hexagons and twelve pentagons, and resembles a soccer ball. Each of its 60 carbon atoms is bonded to its three neighbors. Buckminsterfullerene is a black solid that dissolves in hydrocarbon solvents to produce a violet solution. The substance was discovered in 1985 ...
Researchers have been able to increase the reactivity of fullerenes by attaching active groups to their surfaces. Buckminsterfullerene does not exhibit "superaromaticity": that is, the electrons in the hexagonal rings do not delocalize over the whole molecule. A spherical fullerene of n carbon atoms has n pi-bonding electrons, free to ...
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The following other wikis use this file: Usage on ar.wikipedia.org بوكمينستر فوليرين; Usage on ca.wikipedia.org Carboni; Usage on cs.wikipedia.org
When it comes to bikinis, these ladies just get it. From push-up tops and string bottoms to plunging designs, Hollywood’s favorites know exactly how to keep Us on our toes in sexy swimwear.
Image credits: PageD0WN We asked Latter what she loves most about gaming. "It's a really engaging and active form of fun," she replies. "Where watching a film or series is passive, gaming really ...
You are free: to share – to copy, distribute and transmit the work; to remix – to adapt the work; Under the following conditions: attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses ...
Ellen DeGeneres is firmly in her brunette era—and, honestly, she looks almost unrecognizable. The former talk show host was photographed at a birthday celebration for her wife, Portia de Rossi ...