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Card 16
Front
How are most metals extracted from their ores?
Back
Card 17
Front
There are different ways that a metal can be extracted from its ore, what are they?
Back
Card 18
Front
What may some ores have to be before the metal is extracted? (It involves getting rid of the unwanted rocky material).
Back
Card 19
Front
Some metals can be extracted by reduction, but with what element?
Back
Card 20
Front
What is removed when an ore is reduced?
Back
Card 21
Front
Metals higher than carbon in the reactivity series (K, Na, Ca, Mg, Al) have to be extracted using what?
Back
Card 22
Front
Metals below carbon in the reactivity series (Zn, Fe, Sn, Cu) can be extracted by what?
Back
Card 23
Front
Why are the metals below carbon in the reactivity series reducted using carbon?
Back
Card 24
Front
How is copper purified?
Back
Card 25
Front
What does electrolysis mean?
Back
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