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Explain in terms of structure and bonding why graphite conducts electricity.

each carbon / atom forms 3 (covalent) bonds one electron per carbon / atom is delocalised (so) these electrons carry charge through the graphite or (so) these electrons move through the structure
EF
2647 Views

En su ciudad, han ocurrido incidentes en la calle entre diferentes grupos. La prensa lo reportó mencionando que estos grupos se acusan mutuamente de “racista”. En su blog, usted se pregunta cómo el racismo sigue posible hoy en día, y cómo eliminarlo defin

¿Por qué permanece el racismo en nuestra sociedad moderna? Es lamentable que sigamos hablando de casos en que distintos grupos de la misma sociedad demuestran un desprecio subyacente, o falta de entendimient...
MA
Answered by Michaela A. • Spanish tutor
2147 Views

If L1 is y = 3x + 15 and L2 is 3y + 20 = 9x show whether or not L1 and L2 are parallel.

Theory - Two lines on a graph will be parallel if their gradient is the same. The general equation of a line is y = mx + c where y and x are variables, m is the gradient and c is the y intercept. hence if th...
CM
Answered by Chris M. • Maths tutor
3244 Views

Describe episodic memory

A memory of a personal experience.
MO
1966 Views

“The media has too much influence over the outcomes of elections and referendums.” (2019 GCSE)

In the United Kingdom the media has consistently played a large role in influencing elections and referenda, from the Zinoviev Letter of the 1920s to the 'It's the Sun Wot Won It' headline of 1992. The impac...
JL
3318 Views