1.) the actual density of iron is 7.874 g/ml. in a laboratory investigation, jason finds the density of a piece of iron to be 7.921 g/ml.
what is the percent error that is associated with jason's measurement?
a) -4.7 %
b) -0.6%
c) 0.6%
d) 4.7%
2.) rob measures the solubility of three different salts in water at 22celsius
which type of graph should he use to display his data?
a) bar graph
b)line graph
c) histogram
d)scatter plot
only answer if you really know plz.
Answers: 2
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1.) the actual density of iron is 7.874 g/ml. in a laboratory investigation, jason finds the density...
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