Metals Flashcards
1
Q
Where are most metals extracted from
A
From ores found in the earths crust
2
Q
Where are unreactive metals found
A
In the earths crust as the uncombined elements
3
Q
What is oxidation
A
The gain of oxygen
4
Q
What is reduction
A
The loss of oxygen
5
Q
How are metals extracted
A
If they are less reactive than carbon then they can be reduced with carbon.
6
Q
How is a metal more reactive than carbon extracted
A
They extracted through electrolysis of molten compounds
7
Q
What is an anode
A
A non metal
8
Q
What is a cathode
A
A metal
9
Q
What do anodes bond to
A
Cathodes
