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Chemical Bonding And Molecular Structure
Which one of the following sets of ions represents a collection of isoelectronic species?
K+ , Cl– , Ca2+, Sc3+
Ba2+, Sr2+, K+ , S2–
N3–, O2–, F– , S2–
Li+ , Na+ , Mg2+, Ca2+
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?
What is electrovalency?
What bond is present in MgCl2 molecules?