Ionic Compounds Flashcards
1
Q
What limitations does the ball and stick diagram have?
A
- atoms are not perfect spheres
- does not show the electrons
- the atoms are really far apart
2
Q
Describe the structure of an ionic compound?
A
- giant lattice structure
- strong electrostatic forces of attraction between oppositely charged ions
- ions are closely packed in uniform
3
Q
Properties of ionic compounds:
A
- high melting and boiling points
- conduct electricity when molten
- brittle
4
Q
What is the charge of Group 2 elements?
A
+2
5
Q
What is the charge of Group 0 elements?
A
they do not have a charge
6
Q
What is the charge of Group 7 elements?
A
-1
