Chemistry and Chemical Reactivity (9th Edition)

Published by Cengage Learning
ISBN 10: 1133949649
ISBN 13: 978-1-13394-964-0

Let's Review: The Tools of Quantitative Chemistry - Study Questions: 6

Answer

$5.25\ cm^2$ $5.25\times10^{-4}m^2$

Work Step by Step

$2.5\ cm\times 2.1\ cm = 5.25\ cm^2$ We use stoichiometry, making sure that all units cancel out to $m^2$, to obtain: $5.25\ cm^2\times 1\ m^2/10^4\ cm^2=5.25\times10^{-4}m^2$
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