5 significant figures.
1 fluid ounce = 29.57353 mL (to 7 significant digits)
All four of them.
No, 3 of them.
Five, because if they were not significant, the final two 0s should not be there.
Integers ending in 0 are ambiguous. The answer is 2 or 3.
157.725 ml is the answer if 0.6667 is an exact measurement. If it's an actual measurement, you only have 4 significant digits of precision, and the answer is 157.7 milliliters.
A 100 mL graduated cylinder is graded in divisions of 1 mL giving results which have 2 significant figures. Cylinders for measuring up to 10 mL to have divisions at 0.1 mL, so again giving 2 sig figs.2 digits. .
It is equally wrong to record too many digits, since this implies greater ... Thus, significant figures are those digits that give meaningful but not ... 3.43+8.6=12.0 ... 8 x 10-4 we can calculate the pH from the definition of quantity.
As many as are required
6 significant figures.
There are 4 significant figures in this number.
5 of them.
7 of them.
2 of them.
Integers ending in 0 are ambiguous cases. The measurement could be accurate to the units digit and in that case all three digits are significant. But is could be accurate to the nearest ten, in which case, only the first two digits are significant.
There are 5 significant figures in this measurement.
4 of them.