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The best way to revise is by doing practice questions, you can’t just read about the theory, you need to do as much practice as possible. This is why practicing past papers is the number one tip for revis...
Diamond has a giant covalent lattice structure. Each carbon atom forms a strong covalent bond with 4 other carbon atoms (forms 4 covalent bonds). As a result this makes d...
To calculate the interest for Max we need to do 2000 multiplied by 1.0253To calculate the interest for Jade we need to do 1600 multiplied by 1.0353At the end of the three years, Max ...
Chromatography can be used to determine the RF value of an unknown substance. This RF value when cross-referenced with already known RF values can then be used as a guide to find out a potential range of ...
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