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What is an ionic bond?
The electrostatic attraction formed when a negative ion and a positive ion are formed through the reaction between a non-metal and a metal.
What does a dot and cross diagram show?
the arrengement of electrons in an atom or ion.
What does this diagram show?
The ionic bond between Sodium and Chlorine, forming Sodium Chloride.
What differs an Dot and Cross diagram between an Ionic bonding and a covalent bonding?
Ionic bonding:
has square brackets on the outside
the electrons are not shared
Both atoms would be separeted
Covalent:
Electrons would be shared
No brackets
The atoms are overlapping.