2021-10-16

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Chemistry in a Nutshell

Record ANY measurement to the correct number of sig figs forevermore by learning only TWO RULES! One rule is for digital readouts and the other is for analog readouts. Examples include measuring a length with calipers vs a ruler and measuring the volume of a liquid with a graduated cylinder.

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Time Stamps:

0:00 Introduction

1:07 Last Digit is an Estimate

2:03 Digital Readout (Calipers)

2:34 Analog Readout (Ruler)

3:29 Volume of a Liquid Using a Graduated Cylinder (Bottom of Meniscus)

#SignificantFigures #SigFigs #Chemistry