Cambridge IGCSE Chemistry practice

Paper 3 structured question: Atomic structure and the Periodic Table

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Paper

Marks

Topic

Atomic structure and the Periodic Table

Exam-style question

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Paper 3Theory (Core)1 marks

Electronic configurations of elements.

Description

Determine the electronic configuration for the following elements: 1. Lithium (Li) 2. Carbon (C) 3. Sodium (Na)

a
State the electronic configuration of Lithium (Li).
Your answer
Aim for approximately 1 distinct marking point.
[1]

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Paper 3Theory (Core)1 marks

Description

Determine the electronic configuration for the following ions: 1. Sodium ion (Na⁺) 2. Magnesium ion (Mg²⁺)

a
Determine the electronic configuration of Sodium ion (Na⁺).
Your answer
Aim for approximately 1 distinct marking point.
[1]