logo

Cambridge IGCSE Combined Science practice

Paper 3 structured question: Atomic structure and the Periodic Table

Try the question first, then check the answer and practise the same topic again.

Attempt questionAtomic structure and the Periodic Table revisionRevise the key idea

At a glance

3

Paper

3

Marks

Topic

Atomic structure and the Periodic Table

Exam-style question

Try this first

Paper 3Theory (Core)3 marks

The electronic configuration helps in understanding the reactivity of elements.

Description

Electronic Configuration of Elements

The electronic configuration of an element determines its position in the periodic table and its chemical properties. For example, Magnesium (Mg) has an atomic number of 12.

  1. a

    Explain the significance of the electronic configuration of an element in determining its chemical properties.

    Aim for approximately 3 distinct marking points.

    [3]

0 of 1 part answered

Answer every part before opening the mark scheme.

Common mistake

No common mistake is linked to this question yet.

Related flashcards

Flashcard 1 of 6

Press Space to flip, arrows to move

Related practice questions

Question 1 of 5

Choose an answer, get feedback, then move sideways through the set.

0 of 4 attempted

Paper 3 structured question: Atomic structure and the Periodic Table

Paper 3Theory (Core)1 marks

Description

Electronic Configuration of Elements

The electronic configurations of the first 20 elements are crucial for predicting their chemical behavior. For example, Sodium (Na) has an atomic number of 11 and an electronic configuration of 1s² 2s² 2p⁶ 3s¹.

  1. a

    Identify the electronic configuration of Chlorine (Cl).

    Aim for approximately 1 distinct marking point.

    [1]