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.
What is crystal lattice?
Crystal lattice is well defined three-dimensional network, in which each ion is surrounded by oppositely charged ions in a regular pattern.
What is electrovalency?
What bond is present in MgCl2 molecules?
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