hiii plz answer this... A granulated sample of aircraft alloy(al, mg , cu) weighing 8.12 g was first treated with alkali and then with very dilute HCl, leaving the a Residue. The residue after alkali boiling weighed 2.10g and the acid insoluble residue weighed 0.69g. what is trhe composition of the alloy????
Moderation Team
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