Double Chemistry
- Created by: TheMemeMachine
- Created on: 11-05-17 21:32
Other questions in this quiz
2. At the negative electrode, which substances form first?
- Metals
- Non-Metals
- The least reactive
- The most reactive
3. At the positive electrode, which substances form first?
- Gases
- Halides
- Oxides
- Hydroxides
4. How is low density polyethene formed?
- High pressure and a trace of oxygen.
- Catalyst at 50C and a raised pressure.
- High pressure at 75C.
- Low pressure and a trace of oxygen.
5. What is true about isotopes?
- Mass number is the same, atomic number is the same.
- Mass number is the same, atomic number is different.
- Mass number is different, atomic number is the same.
- Mass number is different, atomic number is different.
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