CAIE IGCSE Chemistry 8.1.5 How the Position of an Element in the Questions
Work through real CAIE IGCSE Chemistry questions to infer element and oxide properties from group and period positions.
- Syllabus
- 2026–2028
- Course
- Chemistry 0620
Work through real CAIE IGCSE Chemistry questions to infer element and oxide properties from group and period positions.
The number of protons and the number of neutrons in the atoms of elements X, Y and Z are shown.
Which statement about the elements is correct?
X and Y are isotopes of the same element.
Z forms an ion with a +2 charge.
X and Z react together to form an ionic compound.
X, Y and Z are non-metals.
D