Chapter 2 - Chemical Compounds - Questions for Review and Thought - Topical Questions - Page 90c: 68

$1.9*10^8 years$

Work Step by Step

We use conversions to find: $\frac{6.022*10^{23}}{1} \frac {1}{3*10^8} \frac {day}{8 hours} \frac{1 hour}{3600 s} \frac{1 year}{365.25 days}$ This gives: $1.9*10^8 years$

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