Ionic bonding Flashcards
What is a ionic bond
Takes place when metals and non-metals react by transferring electrons
The atoms involved are oppositely charged particles (known as ions) in which electron transfer occurs
The opposite charges attract through electrostatic forces
LEARN DOT AND CROSS
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What is empirical formula
Simplest formula of how many atoms to atoms
What is ionic compound
An ionic compound is a giant structure of ions. Ionic compounds are
held together by strong electrostatic forces of attraction between
oppositely charged ions. These forces act in all directions in the
lattice and this is called ionic bonding.
Ionic compounds have regular structures (giant ionic lattices) in
which there are
strong electrostatic forces of attraction in all
directions between oppositely charged ions.
Properties of giant ionic lattices
These compounds have high melting points and high boiling points
because of the large amounts of energy needed to break the many
strong bonds.
When melted or dissolved in water, ionic compounds conduct
electricity because the ions are free to move and so charge can
flow