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2.3 Ionic bonding

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Question 14

An atom of a group 7 element has the electron arrangement 2,7.

Which electron arrangement does the ion formed by this atom have?

[1]
A

2,6

B

2,8

C

2

D

2,7

Markscheme

2.3 Ionic bonding Questions

  1. GCSE
  2. /Chemistry
  3. /2.3 Ionic bonding

119 exam-style questions on Edexcel GCSE Chemistry 2.3 Ionic bonding, covering 2.3.1 Ions and the formation of ionic bonds, 2.3.2 Naming and deducing formulae of ionic compounds, and 2.3.3 Giant ionic lattices. Each one has a worked solution and a mark scheme showing where the marks go.

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