Search over 10,000 free study notes

The key to this starts with initially taking the time to carefully read and dissect the question you are given, then writing an effective plan rather than rushing into writing, even if you feel like you h...

Luckily, the difference is nice and easy to learn! We’ll start with ‘wenn’. Firstly, ‘wenn’ can mean both ‘whenever’ and ‘if’. The reason I say ‘whenever’ is because ‘wenn’ is often used to describe a reg...

To solve this question we first need to multiply the top part of the two fractions together to get the top part of the answer: 7×3=21. Then we need to multiply the bottom part of the two fractions togethe...

First of all, that's a great question, because knowing the difference between the 2 past tenses in Spanish is really important! Firstly, let's think about why there are 2 different tenses...

So relative formula mass (M_r) just means the total mass of all the atoms within our molecule. So lets work out how many of each atom we have: Ba - 1, C - 1, O - 3Now we know the relative atomi...