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The following density measurements were made on a bar of iron: 7.58 g/mL, 8.02 g/mL, 7.83 g/mL, 7.80 g/mL, and 7.66 g/mL. The accepted value for iron's density is 7.85 g/ML. Find:
1) The average of this set of measurements 2) The average deviation of the set? 3) The relative average expressed as a percent?
For question 1 I got 7.778. For question 2 I got .126. I have no idea if these are right, and how to find the answer to number 3. Please explain your answers. Thank you!
if something is highly concentrated does that mean it has a higher proportion of solutes than the solution?
During the lab we're going to take unknown aqueous solution and figure out what they are, they're all going to be either silver nitrate, copper (II) sulfate, sodium chloride, barium nitrate, sodium carbonate, hydrochloric acid, or potassium iodide.