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Chemistry, 21.06.2019 17:30
You are performing an experiment in a lab to attempt a new method of producing pure elements from compounds. the only problem is that you do not know what element will form. by your previous calculations you know that you will have 6.3 moles of product. when it is complete, you weigh it and determine you have 604.4 grams. what element have you produced?
Answers: 1
Chemistry, 23.06.2019 18:00
Amolecule is a(n) - a. element that physically combines with another element. b. particle composed of two or more atoms bonded together covalently. c. element that isn't bonded to another element.
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Chemistry, 23.06.2019 22:10
Most substances become less dense as the temperature increases. which substance is an exception to this rule? ice at 0Ā°c steel at 40Ā°c oxygen at 20Ā°c aluminum at 20Ā°c
Answers: 3
Chemistry, 23.06.2019 23:30
Which of the following changes has a decrease in entropy? (3 points) n2o4 (g) yields 2no2 (g) c6h6 (l) yields c6h6 (g) 2liclo3 (s) yields 3o2 (g) + 2licl (s) 3fe (s) + 2o2 (g) yields fe3o4 (g)
Answers: 3
4) A soda bottle is flexible enough that the volume of the bottle can change even without opening it...
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