Ionic Bonding Flashcards
Define an Ionic Bond.
An ionic bond is the electrostatic charge between oppositely charged ions.
What is Ionic Bonding?
Bonding where electrons are transferred from the metal atom to the non-metal atom, which forms opposing ions that attract each other.
In what sort of compounds is Ionic bonding present?
Compounds between a metal and a non-metal
What is the charge on a metal ion?
Positive
What is the charge on a non-metal ion?
Negative
What causes the bond in Ionic bonding?
Electrostatic attraction between opposite charges.
What is a giant Ionic lattice?
A 3D structure of oppositely charged ions, held by strong ionic bonds.
How can you predict the ionic charge for metals?
By looking at it’s group in the periodic table and working out how many electrons it would have lost.
How would you predict the charge for Metals in groups 1-3?
They lose electrons therefore the charge is usually the positive group number
How would you predict the charge for Non-metals in groups 5-7?
They gain electrons therefore the charge is usually negative 8 - Group number
How would you predict the ionic charge for Be, B, C and Si?
You wouldn’t.
They don’t normally form ions.