The hydrogen atoms must be drawn to gain the marks. Related articles Will my students receive the ‘Notes for use in qualitative analysis’ in their exam papers? Will candidates be penalised if they make a spelling mistake in the name of a chemical? My candidates are doing the Alternative to Practical paper, so what practical work do they need to do? What is the difference between "state" and "suggest" when used at the start of a question? Can students take dictionaries into IGCSE Chemistry examination? Comments 0 comments Article is closed for comments.
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