The Periodic Table
34 past-paper questions on The Periodic Table · examined 2023–2025.
20258 questions
Elements L and M are in the same group of the Periodic Table. Why do L and M have similar chemical properties?
The diagram shows elements W, X, Y and Z in a section of the Periodic Table. Which statement about the reactivity of the elements is correct?
The table shows some properties of noble gases. Which row predicts the density and the boiling point of krypton?
Sodium is a Group I metal. What is a physical property of sodium?
Tennessine (atomic number 117) is a manufactured element that is below astatine in Group VII of the Periodic Table. What is the expected state of tennessine at room temperature and pressure?
When chlorine is bubbled into aqueous sodium bromide, a displacement reaction occurs. Which description of this reaction is correct?
Give the symbol of the element that forms an ion which produces a red colour in a flame test.
Chlorine is in Group VII of the Periodic Table. Give the colour and state of chlorine at room temperature and pressure.
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