PL%20Worksheet%201

PL%20Worksheet%201 - 1.3Significant Figures 6. How many...

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CHEM 1211 PL Worksheet #1 Course Policies 1. How many PL sessions can you miss without a penalty to your grade? 2. What type of calculator is permitted on exams? 1.2 Properties 3. Classify the following as a physical or chemical change: Fruit rotting on a countertop Gasoline on the ground evaporates Bronze faucet tarnishes and turns green 4. Give an example of each property below for iron: Physical property Chemical property Intensive property Extensive property 1.2 Classification of Matter 5. Classify each of the following as an element, compound or mixture.
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Unformatted text preview: 1.3Significant Figures 6. How many significant figures are in the following 248 301 17.2 2.8 X 10 3 CHEM 1211 0.015 2.350 0.031050 the number of teams in the NFL 7. Perform the following calculations showing your answer to the correct significant figures: 28.3 m + 0.27 m 16.20 g / 5.35 mL 8.15 m * 0.75 m 8. Convert the following: 925 m into km 17.5 mg into g 187 ps into ms 9. Perform the following calculation recording your answer to the correct number of significant figures: 5230 m + 1.3 km...
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PL%20Worksheet%201 - 1.3Significant Figures 6. How many...

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