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2.3 Ionic bonding

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Question 14
F

Which formula is correct for calcium nitrate if the ions are Ca2+\mathrm{Ca^{2+}}Ca2+ and NO3−\mathrm{NO_{3}^{-}}NO3−​?

[1]
A

CaNO3\mathrm{CaNO_{3}}CaNO3​

B

Ca2NO3\mathrm{Ca_{2}NO_{3}}Ca2​NO3​

C

Ca(NO3)2\mathrm{Ca(NO_{3})_{2}}Ca(NO3​)2​

D

Ca2(NO3)2\mathrm{Ca_{2}(NO_{3})_{2}}Ca2​(NO3​)2​

Markscheme

2.3 Ionic bonding Questions

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

56 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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