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Topic: Empirical formula help  (Read 2650 times)

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Offline interesting

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Empirical formula help
« on: October 26, 2009, 09:45:38 AM »
Question is find empirical formula of Compound B, an oxide of aluminium. Given that 13.02g of compound B are formed when 6.03g of aluminium was reacted with excess oxygen.

What steps do I need o take here. Any help is appreciated.
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Offline Borek

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Re: Empirical formula help
« Reply #1 on: October 26, 2009, 10:04:14 AM »
What is mass ratio of oxygen to aluminum in the compound? What is molar ratio?
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