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Amani Amani
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2 years ago
A strip of electrolytically purified copper weighing 3.178 grams is strongly heated in a stream of oxygen until it is all converted to a black oxide. The resultant black powder weighs 3.978 g. What is the formula of the oxide?

▸ CuO2

▸ Cu2O3

▸ CuO3

▸ Cu2O

▸ CuO
Textbook 
General Chemistry: Principles and Modern Applications

General Chemistry: Principles and Modern Applications


Edition: 11th
Authors:
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alphaaustin2alphaaustin2
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