Created by Konrad O'Neill
about 11 years ago
|
||
K
Potassium
Ca
Calcium
Mg
Magnesium
Al
Aluminium
Zn
Zinc
Fe
Iron
Pb
Lead
Ag
Silver
No reaction with acid
Ag
Silver
No reaction with acid
Displacement Reactions
- a metal is reactive if it combines easily with other elements eg Oxygen, Sulfur
-Potassium is very reactive. It is NEVER found uncombined in the earth. It is always found as part of a compound.
-Gold is very unreactive. It is often found in the earth uncombined
- A reactive metal can displace a less reactive from its compound