OCR AS and A Level Chemistry A Topic Exploration Pack ...

This knowledge will help you understand patterns that arise in the properties of Group 2 elements and compounds. 1.Describe and explain the trend of atomic radius as you progress down Group 2. 2.Describe and explain the trend in first ionisation energy as you progress down Group 2. 3.What is the charge on an ion formed from a Group 2 element? ................
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