Mathematics, 20.12.2020 03:10 Lashuante4722
A liter of water contains about 3.35β’10^25 molecules. A certain river discharges about 2.8β’10^8 litter of water every second. About how many molecules does the ...
Answers: 3
liter of water every second.
![=3.35\cdot2.8\cdot10^{25}\cdot10^8\\\\= 9.38\times10^{25+8}\ \ \ \ [a^m\cdot a^n=a^{m+n}]\\\\= 9.38\times10^{33}](/tpl/images/1003/0638/fbbef.png)
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