Atoms join together to make …
Compounds
What is ionic bonding?
The transferring of electrons - loosing or gaining electrons
What is covalent bonding?
The sharing of electrons
In covalent bonding other atoms share electrons to complete their….
Outer shells (to be 8 electrons)
An ionic bond is formed from a
Metal and a non metal
A covalent bond is formed from…
Non metals
How many atoms of each does H20 have?
2 hydrogen atoms
1 oxygen atom