Why do atoms combine?
Can ionic bond be formed between similar atoms?
Why two helium atoms do not combine to form He2?
What are 'Lewis structures'?
Name the conditions for the formation of an ionic bond between two atoms.
The conditions for the formation of an ionic bond:(i) One of the atoms should have low ionisation enthalpy.(ii) The second atom should have negative electron gain enthalpy.
What is crystal lattice?
What is electrovalency?
What bond is present in MgCl2 molecules?
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