Chemistry, 22.04.2021 22:40 bubbagumpshrimpboy
Use the information and picture to answer the following question. A student prepares two solutions as shown. The dots represent solute particles. The student wants to test the conductivity of each solution. Prior to carrying out the investigation, the student needs to identify the variables being controlled and the variables being changed between the two solutions. Which identification of the variables is correct?
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An electron moved from shell n = 2 to shell n = 1. what most likely happened during the transition? a fraction of a photon was added. a photon of energy was absorbed. a fraction of a photon was removed. a photon of energy was released.
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Imagine that you push on a large rock. at what point does your effort change the rock’s mechanical energy?
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Use the information and picture to answer the following question.
A student prepares two solutions...
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