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This is because H2S04 is a diprotic acid. If we look at how the acid dissiociates, we can see that:

H₂SO₄----------> 2H⁺+SO₄^2-

Since...

Analysing a poem is most importantly demonstrating how certain features and techniques serve to emphasise a poem's subject and themes. Make sure this is at the back of your mind throughout your analysis a...

Your personal statement is your first, and potentially only chance to show what an excellent candidate you are for the very competitive Veterinary Medicine course. It is important that you demonstrate an ...

Steps to address questions

1. Structure

2. Bonds

3. Free electrons

Diamond is very hard and is a poor conductor of electricity as each carbon...

i. A surd is an irrational number i.e. a non-whole number that can be represented as a square root, cube root etc.

ii. If the area of the square shape is 50cm^2, then we know that the length multip...