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Electron Shells and Group Trends — OCR GCSE Combined Science A J250
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Combined Science
OCR GCSE Combined Science A
Predicting and Identifying Reactions
Predicting Chemical Reactions
Electron Shells and Group Trends
OCR GCSE Combined Science A · J250
Electron Shells and Group Trends
What you need to know
Explain how the physical and chemical properties of Groups 1, 7, and 0 rely on the outer electron shells of their atoms.
Assess the ease of electron gain or loss within these groups.
Predict properties of elements based on observed trends moving down the groups.
Revision notes
1
Electron Shells and Group Trends
6 key terms
Practise with past papers
Key terms & definitions
Previous subtopic
Properties of Groups 1, 7, and 0
Next subtopic
Predicting Reactivity from Periodic Trends
