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  • Presentation
  • Question
  • Answer

Question
When iron corrodes, it reacts with oxygen and [...] to produce rust.
Answer
water

Question
When iron corrodes, it reacts with oxygen and [...] to produce rust.
Answer
?

Question
When iron corrodes, it reacts with oxygen and [...] to produce rust.
Answer
water
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Parent (intermediate) annotation

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When iron corrodes, it reacts with oxygen and water to produce rust.

Original toplevel document (pdf)

owner: bithov - (no access) - AQA GCSE 9-1 Chemistry.pdf, p266

Summary

statusnot learnedmeasured difficulty37% [default]last interval [days]               
repetition number in this series0memorised on               scheduled repetition               
scheduled repetition interval               last repetition or drill

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