1600
14 fluid oz is 414 (414.029) mL
(338.5 g) / (25.0 mL) = 13.5 g/mL (3 significant figures)
3.74mL, as the 8 rounds up
There's one, because after the decimal point the first non zero number is 6.
6 significant figures.
There are 4 significant figures in this number.
There are 5 significant figures in this measurement.
No
As many as are required
5 significant figures.
5 of them.
4
7 of them.
2 of them.
5
There are 3 significant figures.