Lesson 8:

Lesson 8 was very short! All we did was learn about percent error. Which is what chemists use to express how close their measurements are to the accepted value. The formula looks like this:

percent error =observed value- actual value times 100 decides by the actual value.

We also did a lab, we received a baggy with something in it, and we had to figure out how many of that substance was in the baggy without counting them. The correct way to do this was by averaging it. Homework below!

Homework:

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