Weighing directly and weighing by difference 1 ) In your own words, describe the difference between weighing directly and weighing by difference 2) Descri

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Weighing directly and weighing by difference 1 ) In your own words, describe the difference between weighing directly and weighing by difference

2) Describe fully what you do if someone near you gets a chemical in their eye

3) Why do you need to stay together with the other students in your lab

4) what do you do if you spill a small amount of solid or solution on your bench or the floor

5) What is averaged when calculating multiple trials of the same experiment? What is never averaged? ?

6) What should you do if you see a chip or crack in a piece of glassware?

7) What is an Erlenmeyer flask, describe what it is used for and what is it NOT used for

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