Chapter 7 - Ionic and Metallic Bonding Flashcards
1
Q
Octet rule
A
Outer shell has 8 electrons
2
Q
Charges of monatomic ions
A
A loss of electrons results in a positive ion or cation. A gain of electrons results in a negative ion or anion.
3
Q
Ionic bond
A
When ions join together to create a neutral atom
4
Q
Properties of ionic compounds
A
Hardness, melting point, boiling point, etc
5
Q
Polyatomic ions
A
Charged chemical ion composed of two or more atoms covalently bonded
6
Q
Formulas for ionic compounds
A
On the sheet he’s giving us
7
Q
Naming ionic compounds
A
Again, on the sheet, don’t forget the switch!!
8
Q
Metallic bonds and electron sea
A
- -
+
9
Q
Properties of metals
A
Malleable, conductivity, hardness, high melting high boiling
10
Q
Alloy
A
Mix of metals