Answer:
-1.06
Explanation:
0.345 has three significant figures since the zero does not represent a significant figure.
So, usign the calculator, we find ln (0.345) = -1.06421086195
Now, the problem says that you need to report your answer to three significant figures.
So, you should take the first three numbers of the answer:
ln (0.345) = -1.06
