## Chemistry and Chemical Reactivity (9th Edition)

Published by Cengage Learning

# Chapter 3 Chemical Reactions - 3-1 Introduction to Chemical Equations - Review & Check for Section 3-1 - Page 99: 2

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#### Work Step by Step

$8000\ atoms\ of\ Al\times\frac{3\ molecules\ of\ Br_2}{2\ atoms\ of\ Al}=12,000\ molecules\ of\ Br_2$

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