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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What role does weathering have in shaping earth’s surface? a) it allows sediments to fall out of a medium. b) it sediments settle on a new surface. c) it breaks down older material into sediments. d) it transports sediments to a different location. will give brainliest, answer quickly.
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Some metals are found as uncombined elements,
but most metals are extracted from ores found in
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