Chemistry, 03.08.2019 11:30 ayoismeisjjjjuan
Copper(l) sulfide can react with oxygen to produce copper metal by the reaction cu2s + o2 => 2cu + so2. if 5.00 g of cu2s is used, then what is the theoretical yield of cu? a. 10.0 g b. 1.99 g c. 1.00 g d. 5.00 g e. 3.99 g
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Explain what happens at the saturation point when adding salt to water at room temperature.
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What happens when an atom of sulfur combines with two atoms of chlorine to produce sci2? a. each chlorine atom shares a pair of electrons with the sulfur atom. b. an electron is transferred from each chlorine atom to the sulfur atom. c. an electron is transferred from the sulfur atom to each chlorine atom. d. each chlorine atom shares all its valence electrons with the sulfur atom.
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Anthracite is so hard and pure it is also referred to as a renewable resource metamorphic rock hot bituminous coal dirty fuel
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Amixture that has two or more substances that are spread out evenly is called a. compound b. heterogeneous c. substance d. homogeneous
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Copper(l) sulfide can react with oxygen to produce copper metal by the reaction cu2s + o2 => 2cu...
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