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What are the differences in structures of diamond and graphite? And how do they relate to their chemical properties and uses?

Although both are... 1. Alltotropes of carbon, i.e. both are composed of carbon. 2. Giant covalent structures. Which are composed of non-metal aroms, held adjacently by c...

SD
Answered by Sundas D. Chemistry tutor
105404 Views

State the trends in reactivity of the group 1 and group 7 elements and explain the reasons why.

Elements react by gaining or losing electrons. Elements wants to reach the stable state of having 8 electrons in the outermost ring, so group 1 elements react by losing an electron, since they have only 1...

LF
Answered by Lorne F. Chemistry tutor
51437 Views

Represent x = 0.0154 recurring as a fraction.

To represent x = 0.0154 recurring as a fraction you need to eliminate the recurring element. You do this by finding the nearest multiple of x with the same recurring decimal element. For example, multiply...

LF
Answered by Lorne F. Maths tutor
3851 Views

'The Electoral College is no longer fit for purpose'. Discuss.

This question asks whether the American electoral system, the Electoral College (EC), is still the best way to elect the President of the United States. A question like this requires you to consider both ...

NM
11158 Views

Calculate 64^2/3. (No calculator)

642/3 may seem difficult to calculate at first but really boils down to two simple steps. This is because 642/3 = (641...

HL
Answered by Harry L. Maths tutor
71877 Views

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