Chemistry, 28.01.2021 15:40, barb4you67
Some metals are found as uncombined elements,
but most metals are extracted from ores found in
the Earth's crust. Different metals are extracted
using different methods.
Explain how the method used to obtain a metal is
related to its position in the reactivity series and to
the cost of the extraction process. In your answer,
refer to aluminium, iron and gold as examples.
(6 marks)
Answers: 3
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Do you know the correct answer?
Some metals are found as uncombined elements,
but most metals are extracted from ores found in
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