Chemistry for Everyone: A Helpful Primer for High School or College Chemistry by Lahl Suzanne

Author:Lahl, Suzanne [Lahl, Suzanne]
Language: eng
Format: mobi
Publisher: Tuxedo Publishing
Published: 2011-02-25T05:00:00+00:00

In chemistry we are going to need a more sophisticated tool for conversions like this one:

We need a system to help us keep track of all these units. In a moment, we’ll see how that system works. Let’s go back to that aluminum example. Assume that the little bit of Al foil weighs about 0.2 g.

Here’s how you set it up. First, take the original measurement and put it on the left side of the page, then write down the units that you want for the answer on the right side of the page:

0.2 g Al x What Conversion Factors? = ?? atoms of Al

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