Unit 1- Compounds Flashcards
0
Q
Describe ionic bonding. (4)
A
- Metals and non metals form a compound
- Metal atoms lose electrons (become positive)
- Non metals gain electrons (become negative)
- Oppositely charged ions attract each other
1
Q
How are compounds formed?
A
Where two or more atoms react to form chemical bonds.
2
Q
Describe covalent bonding. (3)
A
- Between non-metals
- Consists of molecules
- Each atoms shares an electron with another atom