Other questions in this quiz

2. Metallic bonds...

  • 'Have free electrons'.
  • 'don't conduct electricity'.
  • 'have weak electrostatic forces'.
  • 'do not have free electrons'.

3. Which of these is a simple molecular substance

  • Ammonia, NH3
  • Sodium chloride NaCl
  • Diamond
  • Graphite

4. What is an isotope?

  • Different atomic forms of the same element, which have the same number of ELECTRONS but a DIFFERENT number of PROTONS.
  • Different atomic forms of the same element, which have the same number of NEUTRONS but a DIFFERENT number of PROTONS.
  • Different atomic forms of the same element, which have the same number of PROTONS but a DIFFERENT number of NEUTRONS.
  • Different atomic forms of the same element, which have the same number of PROTONS but a DIFFERENT number of ELECTRONS.

5. What is covalent bonding?

  • It is between two METALS.
  • It is between a METAL and a NON-METAL.
  • Atoms SHARE electrons with each other so that they have FULL OUTER SHELLS.
  • Atoms LOSE or GAIN an electron so that they have a FULL OUTER SHELL

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