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The procedure was repeated three times. The difference between the initial mass and the stable value was 1g. It should be noted that the scale was programmed for integers, so the results were not very precise.
Mass of lime: 20g
Mass of weight boat: 2g
Mass of glass: 95g
Mass at 11:30am: 122g
Mass at 2:00 pm: 121g
Mass at 4:30pm: 121g