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3 Properties Of Ionic Compounds

Properties of Ionic Compounds

  • Ionic compounds are unremarkablysolid at room temperature
  • They take highmelting and boiling points
  • Ionic compounds are good conductors of electricity in the molten state or in solution
  • They are poor conductors in the solid state

Explaining the Properties of Ionic Compounds

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  • Ionic substances takeloftier melting and humid points due to the presence ofstrongelectrostatic forces interim between the oppositely charged ions
  • These forces act in all directions and a lot of energy is required to overcome them
  • The greater the charge on the ions, the stronger the electrostatic forces and the higher the melting signal will be
    • For example, magnesium oxide consists of Mg2+ and O2- so will take a higher melting point than sodium chloride which contains the ions, Na+ and Cl-
  • For electrical current to menstruation at that place must be freely moving charged particles such as electrons or ions present
  • Ionic compounds are adept conductors of electricity in the molten state or in solution as they accept ions that tin move and comport a accuse
  • They are poor conductors in the solid state as the ions are in stock-still positions inside the lattice and are unable to motility

Molten ionic substances conduct electricity, IGCSE & GCSE Chemistry revision notes

Molten or aqueous ions motility freely but cannot in solid form

3 Properties Of Ionic Compounds,

Source: https://www.savemyexams.co.uk/igcse/chemistry/cie/23/revision-notes/2-atoms-elements--compounds/2-2-ions--ionic-bonds/2-2-3-properties-of-ionic-compounds/

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