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Unit 2- Measurements, Math, and the Mole

Unit 2- Measurements, Math, and the Mole

Unit 2- Measurements, Math, and the Mole

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Dimensional Analysis<br />

• It is a method to solve conversion type problems<br />

• Uses Conversion Factors (relate 2 things to each o<strong>the</strong>r)<br />

• These are ei<strong>the</strong>r given to you or assumed to be known<br />

– Ex: 4 laps = 1 mile (<strong>the</strong>y are equal to each o<strong>the</strong>r)<br />

Can also be written as a fraction:<br />

4 Laps<br />

1 mile = Or 1 mile • Can be written in<br />

1<br />

4 laps ei<strong>the</strong>r direction<br />

When solving problems use this method:<br />

GIVEN X CONVERSION FACTOR = Find

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