February 22, 2017

Homework Help: chemistry

Posted by T on Wednesday, February 9, 2011 at 10:33pm.

All of the lanthanide metals react with HCl to form compounds having the formula MCl2,MCl3,or MCl4 (where M represents the metallic element). Each metal forms a single compound. A chemist has .250g sample of a transition metal, and wishes to identify the metal. She reacts the metal with excess HCl and obtains .427g of product. Based on this information, identify the metal and write the chemical formula of the product.

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