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Answer to Question #131500 in General Chemistry for Van Sung
Question #131500
What is meant in general by the law of conservation of mass?
If you obtained less than 100% of the mass of copper you started with in this experiment, what are two possible causes of this?
If you obtained less than 100% of the mass of copper you started with in this experiment, what are two possible causes of this?
Expert's answer
1. oxidation of cu metal to form a solution..
2. formation of water/gas through oxidation
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