Significant figures chemistry quiz

    • [DOC File]Chapter 2 Matter Test

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      If you add a mass of 3.7 g to a mass of 9.495 g, the sum with the correct number of significant digits is. a) 13.2 g b) 13.20 g c) 13.19 g d) 13.195 g. Identify the figures below as either a pure substance (A) or a mixture (B). 32 33 34 35

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    • [DOC File]Chemistry Worksheet – Wavelength, frequency, & energy of ...

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      Chemistry Worksheet – Wavelength, frequency, & energy of electromagnetic waves. Show ALL equations, work, units, and significant figures in performing the following calculations. Identify the type of radiation in each problem. (Use your electromagnetic spectrum) C = λν E = hν. C = 3.00 x 108 m/s h = 6.626 2 x 10-34 J-s (or J/Hz)

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    • [DOC File]AP Chemistry Chapter 1-4 Test Review

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      The number 1.00430 has _____ significant figures. A) 2 B) 3 C) 5 D) 6 E) 4 . Identify the following as a chemical reaction or physical change: Composting of grass. Evaporation of water. Rusting of a nail. Combustion of methane. Cutting paper. Identify which of the following are intensive physical properties and which are extensive:

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    • [DOC File]Chemistry - North Thurston Public Schools

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      Chemistry Name: Worksheet: Significant figures Date: A. Read pp. 56 - 62 and answer the following questions: 1. _____ (T/F) Significant figures include all the digits that can be known precisely and the last digit which must be estimated. 2. _____ (T/F) Significant figures are an indication of the precision of a measurement. 3.

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    • [DOCX File]General Chemistry I Test Bank - Christopher King

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      General Chemistry I Test Bank. Christopher King. Department of Chemistry. Troy University. Troy, AL 36082. cking@troy.edu. This document contains 256 test questions and answers that I have used during the past decade. Some of the equations were created using MathType equation editor 5.1. This is an upgrade to the equation editor that comes with ...

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    • [DOC File]Chapter 1 Chemistry: Matter and Measurement

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      Significant Figures (sig figs) Why are they important? Numbers in math: vs. Numbers in chemistry: Significant figures – all the digits in a measurement that are known with certainty plus a _____ B. Rules for Counting Sig Figs. Rule #1: Rule #2: Rule #3: Rule #4:

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    • [DOC File]Significant Figures Practice Worksheet

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      Practice Problems for Significant Figures . RULE -1: If the decimal is . Present: Find the first non zero on the left, then count all digits to the . RIGHT. If the decimal is . Absent: Find the first non zero on the right, then count all digits to the . LEFT. RULE-2: Every digit in scientific notation is Significant

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    • [DOC File]Chemistry Test: Unit 1 Review - Winston-Salem/Forsyth ...

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      5. Which of the following measurements contains two significant figures? a. 0.004 00 L c. 0.000 44 L b. 0.004 04 L d. 0.004 40 L 6. Which of the following measurements is expressed to three significant figures? a. 0.007 m c. 7.30 10 km b. 7077 mg d. 0.070 mm 7. In the measurement 0.503 L, which digit is the estimated digit?

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    • [DOC File]Scientific Notation/Significant Digits Worksheet 1

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      Scientific Notation/Significant Digits Worksheet 1. 1. Convert each of the following into scientific notation. a) b) c) d) e) f) g)

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    • [DOC File]I CAN IDENTIFY THE CORRECT NUMBER OF SIGNIFICANT …

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      2. How many significant figures are in each of the following numbers? 63528000 0.03 21.08 3.00 I CAN CALCULATE DENSITY. I CAN SOLVE FOR MASS AND VOLUME USING THE DENSITY FORMULA. Chemistry A Bell Ringer 8/21/14. 1. What is the formula for density? 2. Spend the rest of the time studying for your quiz!!

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