Chemistry, 06.10.2019 16:30 photagraphykid

Metals are extracted from their ores.
many copper ores contain only 2% of copper compounds.
copper is now extracted from ores containing a low percentage of copper compounds.
suggest two reasons why.

Answers: 1

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Metals are extracted from their ores.
many copper ores contain only 2% of copper compounds.

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Metals are extracted from their ores. many copper ores contain only 2% of copper compounds. copper is now extracted from ores containing a low percentage of copper compounds. suggest two reasons why.

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Another question on Chemistry

Metals are extracted from their ores.
many copper ores contain only 2% of copper compounds.
copper is now extracted from ores containing a low percentage of copper compounds.
suggest two reasons why.