'Significant figure rules' diaporamas de présentation

Mathematics in Chemistry

Mathematics in Chemistry. Lab 1. Outline. Mathematics in Chemistry Units Rounding Digits of Precision (Addition and Subtraction) Significant Figures (Multiplication and Division) Order of Operations Mixed Orders Scientific Notation Logarithms and Antilogarithms Algebraic Equations

1.15k views • 81 slides

Mathematics in Chemistry

Mathematics in Chemistry. Lab 1. Outline. Mathematics in Chemistry Units Rounding Digits of Precision (Addition and Subtraction) Significant Figures (Multiplication and Division) Order of Operations Mixed Orders Scientific Notation Logarithms and Antilogarithms Algebraic Equations

2.93k views • 54 slides

Significant Figures Rules

Significant Figures Rules. What are Significant Figures?. They are all the numbers in a measurement that are known with certainty plus the first digit that is uncertain. Why use Significant Figures?.

927 views • 44 slides

Volume Determination and Density

Volume Determination and Density. Lab 3 . Outline. Reading a meniscus Volume determination and significant digits Balances Mathematical treatment of data Safety Concerns Next Assignment Summary of Significant Figure Rules for Glassware. Reading a Meniscus. Meniscus and Parallax.

489 views • 37 slides

Volume determination and density

Lab 3 . Volume determination and density. Outline. Reading a meniscus Volume determination and Significant Figures Mathematic treatment of data Safety Concerns Next Assignment Summary of Significant Figure Rules for Glassware. Reading a Meniscus. Meniscus and Parallax.

556 views • 34 slides

Significant Figures

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 with certainty plus the first digit that is uncertain. Why use Significant Figures?.

492 views • 34 slides

Chapter 2 Outline

Chapter 2 Outline. Data Analysis And Measurement. I. The Metric System. A. U.S. only industrial country in world not to use as primary system B. Used in all sciences as system of measurement C. Uses base units - and prefixes - that are easily manipulated. D. Base Units.

390 views • 30 slides

Significant Figures

3. 1. 2. Significant Figures. I. Significant Figures in Measurement. Includes all the digits that are known, plus one that is estimated. A. Measuring with a ruler. Practice. What is the following measurement with the proper number of sig. figs.?. b. Measuring a Liquid.

852 views • 23 slides

276 views • 19 slides

Significant Figures and Scientific Notation

Significant Figures and Scientific Notation. Chemistry Pre-teach. Significant Figures. The significant figures of a number are those digits that carry meaning in its precision . Precision How well a value can be reproduced through repeated measurement. Accuracy

652 views • 16 slides

SIGNIFICANT FIGURE RULES

SIGNIFICANT FIGURE RULES. REASON: ERROR CAN MULTIPLY AND ACCUMMULATE WHEN WE DO MATHEMATICAL OPERATIONS. WE MUST HAVE A WAY TO DEAL WITH ERROR IN OUR MEASUREMENTS. NONZEROS. THE RULE: ALL NONZEROS ARE SIGNIFICANT ! DEFINITION: ANY DIGIT THAT IS NOT ZERO

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Ch 5 How to take measurements and make proper calculations

Ch 5 How to take measurements and make proper calculations. We will deal with many types of measurements and calculations throughout the year. The types of values you will encounter are given data, collected data, and calculated data. Knowing what and how to handle these numbers is essential.

198 views • 9 slides