IGCSEScienceCambridge (CIE)Combined ScienceChemistryExam Questions2. Atoms, Elements & CompoundsSimple Molecules & Covalent Bonds

Simple Molecules & Covalent Bonds (Cambridge (CIE) IGCSE Combined Science: Chemistry): Exam Questions

Exam code: 0653

1 min1 question
1
1 mark

Which dot-and-cross diagram shows the outer shell electrons in a molecule of oxygen, O₂?

Four labelled Venn diagrams (A–D) with two overlapping circles each, showing different placements of crosses and black dots inside and outside the overlap.

    Choose your answer