Chemistry: booklet 2 Flashcards
1
Q
What is a chemical bond
A
2 atoms join together
2
Q
What are the 3 types on bonding
A
Ionic, covalent , metallic
3
Q
What is ionic bonding
A
Positive and negative ions attract to each other
4
Q
What is an ionic compound
A
Metals react with non metals
5
Q
What’s an ion
A
A charged atom formed by gaining or losing electrons
6
Q
Why do ionic compounds have a high melting point
A
Giant structures, strong ionic bonds , lots of energy needed to break
7
Q
In order for electricity to good you need
A
Charged particles which can flow
8
Q
A
9
Q
A
