In this episode, Dr Sunayana Bhargava and Tulela Pea explore the history of the atomic model, and how that has developed over the past two centuries. Suitable for: AQA, Edexcel, OCR. For more ...
Don't forget to take a ruler and calculator into the exam. Maths questions often start with the command word 'calculate'. You need to use numbers given in the question to work out the answer. When an ...
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