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Explain how the differences in structure between Diamond and Graphite give rise to their different properties

Carbon has 4 electrons in its outer shell, so to fill its outer shell (which can hold up to 8 electrons) and be stable, it wants another 4 electrons. It can do this by sharing its 4 electrons in 4 strong cov...
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Answered by Goutham S. • Chemistry tutor
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What is the best way to prepare history revision notes?

First, it is key to remember that revision and exam preparation does not have to be reserved for the last few months before the exam. Revision notes work best when they are continuously consolidated througho...
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Answered by Chelsea K. • History tutor
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What does it mean to solve an equation for x?

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Answered by Jerome W. • Maths tutor
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How and why is a social group represented in a particular way in relation to Carol Ann Duffy's "Stealing"?

“Stealing” [1] is a poem chosen from the collection of Carol Ann Duffy’s “Standing Female Nude” (1985). The social group I am focusing on is the white working class males that are portrayed as juvenile delin...
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The points {3,3,0}, {0,6,3} and {6,6,7} all lie on the same plane. Find the Cartesian equation of the plane.

A Cartesian equation is in the form ax + by + cz = d. The a, b and c constants are given by the normal vector to the plane so we must find this first. You find the two direction vectors of the plane by subtr...
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Answered by Alejandro G. • Maths tutor
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