'3 sig' presentation slideshows

CHEMISTRY

CHEMISTRY. Dr. Shyh-ching Yang. Chemistry, 6e. Steven S. Zumdahl ???????? ? ? ?. Chapter 1(a). Chemical Foundations. Introduction: Chemistry is around you all the time. Prof. Luis W. Alvarez solved the problem of the disappearing dinosaurs. --- iridium ??? 77 Ir

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AP Unit 0: Summer Packet

AP Unit 0: Summer Packet. Lundquist. Chemical Foundations. Unit 0.1. Matter. takes up space, has mass, exhibits inertia composed of atoms only 100 or so different types. Matter. Most reactions are reversible. Chemistry. The study of matter, energy, and the changes between the two

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JEOPARDY!

JEOPARDY!. Click Once to Begin. Chemistry Final Review. JEOPARDY!. Scientific Method. Sig Figs. Scientific Notation. Conversions. Explain the differenece. Proper Lab Technique. 100. 100. 100. 100. 100. 100. 200. 200. 200. 200. 200. 200. 300. 300. 300. 300. 300. 300. 400.

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3/11/2013 Standards : 6 (Solutions) O bjectives :

3/11/2013 Standards : 6 (Solutions) O bjectives : ? Students will be able to calculate problems involving Molarity (M) and molality (m) D O NOW : 1. Calculate M (molarity) of a solution with 4.7 L of solution in which there are 2.2 mol of NaClO4 H OMEWORK :

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Fundamentals of Chemistry

Fundamentals of Chemistry. Unit One Scientific Method and Measurement. Scientific Method. Scientific Method : The logical approach to problem solving . Steps of the Scientific Method Step 1: Identifying a problem

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Fundamentals of Chemistry

Fundamentals of Chemistry. Unit One Scientific Method and Measurement. Scientific Method. Scientific Method : A way to Solve Problems. Steps of the Scientific Method Step 1: Identify the problem ?To begin the scientific process, a problem must be clearly and specifically identified.

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NOTES: 3.1, part 2 - Significant Figures

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Measurement & Significant Figures

Measurement & Significant Figures. Mrs. Page 2014-2015. By the end of this lesson you should be able to:. Distinguish between exact and measured numbers. Identify different pieces of lab equipment, what it measures & the units of measurement

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Unit 1

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Measurement and Calculation

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Significant Figures

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Math and Science

Math and Science. Chapter 2. The SI System. What does SI stand for? S I Regulated by the International Bureau of Weights and Measures in France. NIST (National Institute of Science and Technology in Maryland). What do they do?. Keep the standards on:. Fundamental Units - Length.

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Chapter 3 Scientific Measurement

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Uncertainty in measurement

Uncertainty in measurement. Every measurement has error associated with it. The more precise the measurement the less error. Error in a measurement is indicated by the number of significant figures in the number. Uncertainty in measurement. Which measurement has less error?

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Question Of the Day:

Question Of the Day:. Write the following numbers in scientific notation: 0.000412 143.0 12 000 000 000 Convert the following: 1 ? m = m 0.001 A = mA 1hm = m. Answers. Write the following numbers in scientific notation: 0.000412 => 4.12 x 10 -4 143.0 => 1.43 x 10 2

296 views • 18 slides

Uncertainty in measurement

Uncertainty in measurement. Every measurement has error associated with it. The more precise the measurement the less error. Error in a measurement is indicated by the number of significant figures in the number. Uncertainty in measurement. Which measurement has less error?

274 views • 18 slides

Significant Figures

Chapter 2. Section 3 Using Scientific Measurements. Significant Figures. Significant figures in a measurement consist of all the digits known with certainty plus one final digit, which is somewhat uncertain or is estimated.

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Significant Figures and working with measurements

Significant Figures and working with measurements. Science 10 G.Burgess Feb.2007. What is a Significant Figure?. A number that demonstrates the precision of a measuring tool. Rules for Measuring significantly. Write out all digits shown by the markings on the measuring tool

283 views • 15 slides

Significant Figures and working with measurements

Significant Figures and working with measurements. Science 10 G.Burgess Feb.2007. What is a Significant Figure?. A number that demonstrates the precision of a measuring tool. Rules for Measuring significantly. Write out all digits shown by the markings on the measuring tool

262 views • 15 slides

Lab 8, MOLE RATIOS IN A CHEMICAL REACTION NaHCO 3 (S) + HCl(aq) ? CO 2 (g) + H 2 O(g) + NaCl(S)

Lab 8, MOLE RATIOS IN A CHEMICAL REACTION NaHCO 3 (S) + HCl(aq) ? CO 2 (g) + H 2 O(g) + NaCl(S). MATERIALS 150 mL beaker, pipet, small beaker, balance, weighing paper, hotplate, sodiumhydrogencarbonate (s) and HCl (aq) 3.0 M. SAFETY

241 views • 8 slides