Other questions in this quiz

2. What is the phlogiston theory?

  • Same as electrolysis.
  • When you burn a liquid and it gains mass . It is not true.
  • Every combustible material has phlogiston in. When it is burnt, it loses it.
  • Nothing, it's not true.

3. What elements are in iron sulphate?

  • Iron + Sulphur + Oxygen
  • Iron
  • Iron + Sulphur
  • Oxygen + Iron

4. What elements in potassium chloride?

  • Platinum + chlorine + chloride
  • Potassium + chlorine + oxygen
  • Potassium + chlorine
  • Potassium + chloride

5. What elements are in Na2CO3?

  • 2 sodiums, 3 carbons, 1 oxygen
  • 2 sodiums, 1 carbon, 3 oxygens
  • 2 sodiums, 3 carbons, 3 oxygens
  • 1 sodium, 1 carbon, 1 oxygen

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