A 32.82 gram sample of copper is heated in the presence of excess sulfur. A metal sulfide is formed with a mass of 41.10 g. Determine the empirical formula of the metal sulfide.
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Ответ:
CuS.
Explanation:
Below is an attachment containing the solution.
Equation of the reaction:
2Cu(s) + S(g) --> Cu2S
Ответ: