AQA A-level inorganic chemistry Exam questions and answers Graded A+ latest update What is the meaning of the term periodicity? - It is a repeating pattern of properties across a period e.g. the trend in atomic radius in period 2 is repeated in period
AQA A-level inorganic chemistry Exam questions and answers Graded A+ latest update What is the meaning of the term periodicity? - It is a repeating pattern of properties across a period e.g. the trend in atomic radius in period 2 is repeated in period 3 State the trend in first ionisation energy across periods 2 and 3 - Overall 1st IE increases with a slight decrease going from groups 2 to 3 and groups 5 and 6
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