average and standard deviation

Mass of Test Tube Mass of Zinc Reaction Total Mass of System After Reaction () PART B Conducting a Single Replacement Reaction TABLE 1.6 Data for Single Replacement Reaction Total Mass of System Before + 0.10 M HCI Strip Trial Observations of Reaction 130.23 .79 1410.45 131.8 082 142013 3 30.55 1 41.24 2. 42.96 211.69 140.14 4 130016 1.78 39.98 Average Standard Deviation Exploring General Chemistry in the Laboratory