1. when water is added to calcium oxide what is produced?
- calcium hydroxide
- calcium carbonate
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Other questions in this quiz
2. atoms are represented by...
- long words
3. when copper ore is heated in a furnace what is this called?
4. the shorter the molecule the...
- higher the boiling point
- more runny the hydrocarbon is
- less stetchy the hydrocarbon is
- more viscous the hydrocarbon is
5. what is electrolysis?
- breaking down a substance using electricity
- an electric current