Key term for OCR GCSE Chemistry A, used in Identifying the products of chemical reactions.
The hottest, blue part of a Bunsen burner flame (with the air hole fully open), used because it does not mask the colour of the tested metal ion.
Non-luminous (roaring) flame appears in OCR GCSE Chemistry A revision content for Predicting and identifying reactions and products, especially Identifying the products of chemical reactions and Interpreting Flame Tests.
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