Chemistry, 12.01.2020 23:31 treestump090
Copper(ii) sulfide is formed when copper and sulfur are heated together. in this reaction,
54 g of copper reacts with 42 g of sulfur. what is the mass of copper(ii) sulfide formed?
Answers: 1
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An atom of lithium (li) and an atom of chlorine (cl) engage in a chemical reaction. which correctly describes the structure of the resulting chemical compound? hint: consider the class of each element. the chemical compound will have a network structure. the chemical compound will have triple bonds. the chemical compound will have a ball-and-stick structure. the chemical compound will have double bonds.
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Chemistry, 22.06.2019 11:00
Which statement is true about hcl? (5 points) select one: a. it is a salt because it increases the concentration of metallic ions. b. it is a salt because it is formed by the reaction of an acid and a base. c. it is an acid because it increases the concentration of hydroxyl ions. d. it is an acid because it increases the concentration of hydronium ions.
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Chemistry, 23.06.2019 03:50
Show how to convert the temperature 84.7ยฐ c to kelvin. include all steps and label the final answer
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Copper(ii) sulfide is formed when copper and sulfur are heated together. in this reaction,
54...
54...
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