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1.1 Formulae, equations and hazards

1.1 Formulae, equations and hazards

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Question 33

Ammonium phosphate is a fertiliser used to provide crops with essential nutrients. Another common chemical fertiliser is ammonium sulfate.

Which of the following sets of elements are present in ammonium sulfate?

A

nitrogen, oxygen and sulfur only

B

hydrogen, nitrogen and sulfur only

C

hydrogen, nitrogen, oxygen and sulfur only

D

hydrogen, oxygen and sulfur only

Markscheme

1.1 Formulae, equations and hazards Questions

  1. GCSE
  2. /Chemistry
  3. /1.1 Formulae, equations and hazards

230 exam-style questions on Edexcel GCSE Chemistry 1.1 Formulae, equations and hazards, covering 1.1.1 Formulae, word and balanced equations, 1.1.2 Balanced ionic equations, and 1.1.3 Hazard symbols and risk in practical work. Each one has a worked solution and a mark scheme showing where the marks go.

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