Physics
Physics, 27.08.2020 20:01, lee9724

A student is working on a lab where they are trying to identify an unknown substance. The student decides to smell the solution by taking a big breath over the test tube. They immediately start to cough and their lungs are burning. What should the student have done?

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A student is working on a lab where they are trying to identify an unknown substance. The student de...

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