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Question
Write the name.
The molecular formula of main ore of aluminium –
Solution
The molecular formula of main ore of aluminium – Al2O3•nH2O
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\[\ce{MnO2(s) + Al(s) -> Mn(l) + Al2O3(s) + Heat}\]
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\[\ce{MnO2(s) + Al(s) -> Mn(l) + Al2O3(s) + Heat}\]
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