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October 25, 2014

Homework Help: Chemistry

Posted by Saphire on Monday, September 27, 2010 at 8:59am.

i need some help with my science homework it`s the chemistry GCSE core:C2 TASK SHEET

i need to design a leaflet explaining how to extract gold aluminium and iron.

the words i need to include are anode,bauxite,carbon,carbon dioxide ,cathode,crust,cryolite,displacement,reaction,electrolysis,extraction,lead,ore,oxidation,reactivity,series,redox,reaction and reduction.

thankyou :]

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