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Compare and contrast the structures of Diamond and Magnesium in terms of the position and interactions of particles within the substance. Comment on how this is reflected in their properties.

Diamond is a giant covalent structure of Carbon atoms in which every atom makes 4 covalent bonds, each with another Carbon atom, forming a regular tetrahedral str...

PH
Answered by Poppy H. Chemistry tutor
5386 Views

rearrange c=(4-d)/(d+3)

c = 4-d/d+3 x d+3 = c(d+3)= 4-d = cd +3c= 4- d = cd+d=4-3c. = d(c+1)=4-3c = d= 4-3c/c+1

VY
Answered by Verina Y. Maths tutor
7679 Views

What is the best way to answer a source question?

When you look at or read a source, you need to bear in mind the following,Source : where does it come from? Make sure to look at the date and think about who wrote it.Objective : why was it written / prod...

CD
Answered by Chloe D. History tutor
7290 Views

What is an argumentative essay and to achieve a high mark in it?

An argumentative essay is a genre of writing that requires the student to delve into a problem, provide arguments(evidence) and establish his/her opinion on the matter in a concise manner.The structure o...

TK
2613 Views

There are 12 counters in a box, 5 red and 7 blue. 2 counters are taken out at random without replacement, what is the probability that they are the same colour?

We need to consider two possibilities, you could either pick out two blues or two reds. To find the total probability we work it out for each individually and then add them together. We can find the proba...

CR
Answered by Christopher R. Maths tutor
5656 Views

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