My teacher has said that there will be "dot and cross diagrams" on the mock exam tomorrow. I have been told that they are a GSCE topic but I never covered them. HELP!!!! (a link to a concise explanation would be nice).
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cross and dot diagrams (chemistry) watch
- Thread Starter
- 14-09-2015 17:02
- 17-09-2015 18:03
There should be loads online or perhaps in your GCSE textbooks and there are also videos online as well