2,903
edits
Changes
no edit summary
{{#ev:youtube|https://www.youtube.com/watch?v=BIP0lYrdirI}}
===References===
====AQA====
:[https://www.amazon.co.uk/gp/product/0008158762/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0008158762&linkCode=as2&tag=nrjc-21&linkId=a0fffa35b3ea49a63404f6704e0df7cc ''Franklin, Rosalind, page 257, GCSE Chemistry; Student Book, Collins, AQA '']
:[https://www.amazon.co.uk/gp/product/0008158754/ref=as_li_tl?ie=UTF8&camp=1634&creative=6738&creativeASIN=0008158754&linkCode=as2&tag=nrjc-21&linkId=27ad53b0283feeff7fc5ae04a9e205f309 ''Franklin, Rosalind, pages 236, 245, GCSE Biology; Student Book, Collins, AQA '']