II.APPARATUS AND MATERIALS NEEDED safety goggles distilled water (at 20°C) laboratory apron dropper laboratory balance 2 objects of unknown mass standard masses graduated cylinder‚ 10-mL graduated cylinder‚ 100-mL III.PROCEDURE Part A: Estimating the Uncertainty of a Balance 1.We put on ...
15 + 100 + 3.25 = 1.125 + 5.98 + 63.257 = Multiplication and Division When multiplying or dividing a number, always round your answer up to the least number of significant digits. 0.30 x 0.1 = 5.2 x 1.200 = Rounding Rules When rounding always round up if the value is >5 For example...