Chemistry 9th Edition

Published by Cengage Learning

Chapter 1 - Chemical Foundations - Additional Exercises - Page 39: 93

3$\times$$10^{17} Work Step by Step 1 parsec= 3.26 light years => 9.6 parsec=\approx32 light years 1 light years\approx9.46\times$$10^{15}$ 32 light years=9.46$\times$$10^{15}$$\times$32=3$\times$$10^{17}$

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