Chemistry, 24.01.2020 18:31 sunshine52577oyeor9
Nthe reaction 2cu2o(s) → 4cu(s) + o2(g) how does the oxidation number of the copper atoms change
Answers: 1
Chemistry, 22.06.2019 08:30, waterborn7152
Which common material is an example of a polymer? (25 pts) a. steel b. plastic c. petroleum d. rubbing alcohol
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Chemistry, 22.06.2019 14:50, ladybugperez05
Which of the following is most likely true about water in chemical systems? a) water dissolves nonpolar ionic compounds. b) water dissociates ionic compounds. c) water dissociates covalent molecules. d) water dissolves nonpolar covalent substances.
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Chemistry, 23.06.2019 05:30, choatefarmsus
Awhite powder is added to a solution. the images show observations made before the powder is added, just after the powder has been added, and a little while later. (the liquid in the small beaker is phenol red solution.) what evidence shows that a chemical change has taken place?
Answers: 1
Nthe reaction 2cu2o(s) → 4cu(s) + o2(g) how does the oxidation number of the copper atoms change...
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