I need answers for these questions I need answers for these questions Image transcription text2. Why must you be very careful to make sure that the bottom of the hanger and the horizontal straight linebehind it are parallel? What does it mean if they are not parallel? 3. What is the “taring” function ona digital electronic balance? Why do you need to “tare” the digital balance before use? Page 6 of 6… Show more ScienceChemistry

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