29. Write the electron dot structure for calcium and oxygen. The atomic numbers of calcium and oxyzen are 20 and 8
respectively. Show the formation of calcium oxide by the transfer of electrons. Ionic compounds are high melting solids. Give
reasons.
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please refer to the image.
- because they have strong force of attraction between the molecules therefore they have high melting and boiling points.
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c) High melting points in ionic compounds is due to strong electrostatic force between them. It is very hard to separate positive and negative ions in a crystal lattice.
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