Gcse Chemistry:types Of Bonding =ionic,covalent Flashcards
1
Q
Covalent bonding is what ?
A
When atoms share a pair of electrons !-
outer shells overlap
Only occurs in non -metals
2
Q
What are the 2 types of covalent bonds ?
A
Giant bonding and simple covalent
3
Q
Ionic bonding ?
A
Is NOT SHARING ELECTRONS it’s loosing or gaining electrons - happens between a non metal and a metal.
4
Q
Dot and cross diagrams are used for what type of bonding ?
A
COVALENT
5
Q
Definition of ionic bonding ?
A
Strong electrostatic attraction between positive and negative ions