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CAIE A-Level Chemistry AS 9.1.1 Period 3 Physical Property Trends Questions

Practise explaining Period 3 trends in atomic radius, ionisation energy, melting point, boiling point and electrical conductivity using CAIE 9701 AS questions.

Syllabus
2028–2030
Course
Chemistry 9701
Level
AS

Exam points

  • Explain trends in Period 3 physical properties, including atomic radius, ionisation energy, melting point, boiling point and electrical conductivity.

CAIE A-Level Chemistry AS 9.1.1 Period 3 Physical Property Trends Questions question 1

[Maximum number: 1]

Which statement is correct?

A

The atomic radius of silicon is larger than that of aluminium.

B

The boiling point of chlorine is higher than that of silicon.

C

The first ionisation energy of sulfur is greater than that of phosphorus.

D

The electrical conductivity of magnesium is greater than that of sodium.

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