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Group 7(17), the halogens

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Question 20

Consider the Period 3 elements from sodium to chlorine. Which statement is correct?

A

Sodium has the largest atomic radius.

B

Phosphorus has a higher melting point than sulfur.

C

Magnesium has a lower first ionisation energy than sodium.

D

Silicon has the lowest melting point.

Markscheme

Group 7(17), the halogens Questions

  1. A Level
  2. /Chemistry
  3. /Group 7(17), the halogens

37 exam-style questions on AQA A Level Chemistry Group 7(17), the halogens, covering Trends in properties and Uses of chlorine and chlorate(I). Each one has a worked solution and a mark scheme showing where the marks go.

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