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Showing posts with label metals. Show all posts
Showing posts with label metals. Show all posts
GCSE EDEXCEL Obtaining & Using Metals
The reactivity series of metals The reactivity series of metals is a chart showing metals in order of decreasing reactivity . In general, t…
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GCSE EDEXCEL Life-cycle assessments
Life-cycle assessments A life-cycle assessment or LCA is a 'cradle to grave' analysis of the impact of a manufactured product on the environmen…
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GCSE EDEXCEL Methods of Extraction
Extracting iron and copper Ores Unreactive metals such as gold are found in the Earth's crust as the uncombined elements . However, most metals a…
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