Q BankQuestion BankDocsDocuments

2.2.6—Periodic table shell rules: (a) Group

Syllabus
0620–2026–2027
Objective
2.2.6
Level

2.2.6—Periodic table shell rules: (a) Group

  • State periodic table shell rules: (a) Group VIII noble gases have full outer shells (b) outer-shell electrons equal group number in Groups I-VII (c) occupied shells equal period number
ConceptIGCSE Chemistry