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August 1, 2014

Homework Help: chemistry

Posted by cam on Tuesday, December 14, 2010 at 12:44pm.

An analysis of an unknown compound found it contained 40 g potassium, 52 g chromium and 56 g of oxygen.
a) What is the empirical formula for this compound? Show the work you did to determine the formula.
b) What type of compound is it, ionic, covalent or a combination of both? Explain your choice.

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