Key term for OCR GCSE Chemistry B, used in Formation of compounds.
The repulsive force from inner-shell electrons that reduces the net attractive force between the positive nucleus and the valence electrons.
Shielding appears in OCR GCSE Chemistry B revision content for Chemical patterns, especially Formation of compounds and Reactions and electron arrangement.
Chemical patterns
Formation of compounds • Reactions and electron arrangement
Chemical patterns
Formation of compounds • Outer shell electrons and properties
Chemical patterns
The Periodic Table and elements • Identifying Group 7 reactivity
Chemical patterns
The Periodic Table and elements • Predicting reactions
Chemical patterns
The Periodic Table and elements • Group 7 properties
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