Chemical Reactions in Words and Symbols

Key Stage 3 Science / Chemistry

Sample Question

Write the following description as a word equation only: nitrogen and hydrogen combine to form ammonia.
  • Nitrogen + hydrogen → ammonia
  • Ammonia → nitrogen + hydrogen
  • Nitrogen + hydrogen + ammonia →
  • Hydrogen + ammonia → nitrogen
  • Nitrogen → ammonia + hydrogen

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Quipper School UK Curriculum

Key Stage 3 Science

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