Question

A liter of water contains about 3.35 times 10 Superscript 25 molecules. A certain river discharges about 2.2 times 10 Superscript 8 L of water every second. About how many molecules does the river discharge every​ minute? Write your answer in scientific notation.

Answer 1

Since one minute is equivalent to 60 seconds, the answer is

60⋅3.35⋅1.7×1032=341.7×1032=3.417×1034.

Explanation: