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Significant Figures Chemistry Dr. May Significant Figures Numbers obtained from measurements are never exact values Maximum precision includes all digits that are known plus…
Significant Figures -why we use them -rules for sig. figs. -operations with sig. figs What are Significant Figures? They are all the numbers in a measurement that are known…
Significant FiguresRecording a Measurement Using Significant Digits: * + Rules The following rules are used to determine the number of significant digits in a given measurement.
Significant Figures Definition Measures the degree of confidence of a measurement. Includes all digits that are known accurately plus a digit that is estimated. Rules There…
Significant Figures When using calculators we must determine the correct answer. Calculators are ignorant boxes of switches and don’t know the correct answer. There are…
Significant Figures Integrated Science Dr. May Significant Figures Numbers obtained from measurements are never exact values Maximum precision includes all digits that are…
Significant Figures What is so significant about numbers?? Just which numbers are significant? All nonzero numbers (all numbers 1-9) – 289 573 119 Just which numbers are…
Significant Figures Agenda Review elements Notes on Significant Figures Practice  The Periodic Table of the Elements  IA IIA IIIB IVB VB VIB VIIB  VIIIB  …
Significant Figures Significant Figures Precision in Measurements { When you make a measurement in a laboratory, there is always some uncertainty that comes with that measurement.…
Significant Figures When using calculators we must determine the correct answer. Calculators are ignorant boxes of switches and don’t know the correct answer. There are…
Significant Figures When using calculators we must determine the correct answer. Calculators are ignorant boxes of switches and don’t know the correct answer. There are…
Significant Figures Purpose Significant figures are used with any measurement They tell you something about the accuracy of the tool used Sig figs are the known or certain…
Significant Figure Rules 1. All Nonzeros are significant. 523 g = 3 sig figs 4222 cm3= 4 sig figs 2. All numbers between significant figures are significant. 4,404 g = 4…
Significant Figures But, to a scientist 21.7cm and 21.70cm is NOT the same 21.700cm to a scientist means the measurement is accurate to within one thousandth of a cm. 5 What…
Significant Figures Chemistry 10 Significant figures: the number of digits in an experimentally derived number that give useful information about the data quality Data with…
* Significant Figures Significant figures tell us the range of values to expect for repeated measurements The more significant figures there are in a measurement, the smaller…
Significant Figures Significant Figures Start on the correct side (is decimal present or absent?) move toward the US First non-zero number and those after all are significant…
Significant Figures Significant Figures Not all numbers matter⦠Significant Figures Definition: Digits of a number that are relevant when doing mathematical calculation.…
Significant Figures Significant Figures Precision in Measurements { When you make a measurement in a laboratory, there is always some uncertainty that comes with that measurement.…
Slide 1 Significant Figures Made Easy 1 Once upon a time…………….. Some friends decided to go to the hot new dance club downtown. 2 Club Significance Significant Members…