Other questions in this quiz

2. What is the relative formula mass of CaSO(4)?

  • 136
  • 140
  • 129
  • 118

3. Fill the gap. Some elements have ..................... isotopes which decay over time.

  • Radioactive
  • Reactive
  • Carbon
  • Hydrogen

4. What does all matter consist of?

  • Elements
  • Atoms
  • Particles
  • Electrons

5. Sodium hydroxide can identify metal ions in ......................?

  • Salts
  • Atoms
  • Solution
  • Halogen Compunds
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