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2.3 Ionic bonding

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Question 21
F

Which formula is correct for ammonium sulfate, given NH4+\mathrm{NH_{4}^{+}}NH4+​ and SO42−\mathrm{SO_{4}^{2-}}SO42−​?

[1]
A

NH4SO4\mathrm{NH_{4}SO_{4}}NH4​SO4​

B

(NH4)2(SO4)2\mathrm{(NH_{4})_{2}(SO_{4})_{2}}(NH4​)2​(SO4​)2​

C

NH4(SO4)2\mathrm{NH_{4}(SO_{4})_{2}}NH4​(SO4​)2​

D

(NH4)2SO4\mathrm{(NH_{4})_{2}SO_{4}}(NH4​)2​SO4​

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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