Chemistry, 03.08.2020 14:01, megandalolipop

A 40.80 gram sample of copper is heated in the presence of excess sulfur. A metal sulfide is formed with a mass of 51.09 g. Determine the empirical formula of the metal sulfide.

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A 40.80 gram sample of copper is heated in the presence of excess sulfur. A metal sulfide is formed...