Ionic Bonding and compounds Flashcards
What is ionic bonding
Ionic bonding is the transfer of electrons
What happens in ionic bonding
Metals and non metals react together. Metals lose an electron to become positive non metals gain a electron to become negative.
What force attracts non metals and metals
Electrostatic force
How can you show a ionic bond
Dot and cross diagrams
What is a ionic compound
They are ions arranged in a pattern called a giant ionic lattice
Positive and negatives of ball and stick and 3D model to show giant ionic lattice
3D shows how big the ions are compared to each other and puts them in order, but it only let’s you see the outer layer of a compound
Ball and stick shows you how ions are arranged, but it doesn’t show you how big the ions are to each other
Properties of ionic compounds
Hey have high melting and boiling points
They are solid, so they can’t conduct electricity, until they melt and the ions are free they can
They dissolve in water