Over a million students use our free study notes to help them with their homework
Entropy
At a Basic Level
Entropy, whilst a mathematical concept can be described as a measure of disorder. The more disor...
Consider the reversible reaction: A + B to C + D
Let’s say you start with only the reactants A and B, at first they will react together to from some of C and D. This is called the forward reac...
Chlorine, as chlorine has fewer electrons shells than bromine. As a result, chlorine is smaller and has a smaller atomic radius.
The difference in size, relates to boiling po...
The concept of a mole can be difficult to get your head around.
We are used to giving some numbers names, for example 1 million instead of 1,000,000. And we can use a million as a unit, 3 mill...
Benzene is an aromatic compound.
The structure of benzene is a 6 membered ring of carbons each bonded to eachother with a sigma bond, containing two electrons.
The remaining 6 electron...
←
455
456
457
459
460
Internet Safety
Payment Security
Cyber
Essentials