E2_F02 - measurement exponential notation measurement...

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page 1 ___ pts NAME: __________________________ Chemistry 100 E 2 9/25 FALL 2002 Associate Professor: Dr. Gergens 1. (2) Circle the following equivalent statements that are true: 1 kg = 10 3 g 10 3 mg = 1 g 1000 g = 10 -3 kg 10 -3 kg = 10 3 mg 2. (2) Complete 1 quart = _______ L 1 cc = _______ mL 3. (2) The number 0.096080 has ___ leading zeros; ___ captive zeros; ___ trailing zeros; and ___ significant figures. 4. (4) Complete the following table, writing the following numbers into exponential notation with the correct number of significant figures.
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Unformatted text preview: measurement exponential notation measurement exponential notation 0.080 x 10-3 m 80690 mm 5. (4) Complete the following calculations and write the answer with the correct significant figures (8.00 x 10-2 ) (2.0 x 10 2 ) • (4.00 x 10 3 ) Ans:___________________________________ 13.08 115.1087 0.0003 + Ans:___________________________________ 6. (3) Convert 26 kilometers into miles 1 mile = 1.61 km Answer #sig figs 7. (3) Convert 5.050 x 10 7 milligrams to kilograms Answer #sig figs...
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