1.

What is the difference between 4.0 g and 4.00 g? Which measurement is more precise? Why?

Answer»

The value 4.0 has two significant figures, while 4.00 has three. This implies that the second measurement is more precise. A mass of 4.0 g indicates that the mass is between 3.9 and 4.1 g; the mass is 4.0 0.1 g. A measurement of 4.00 g implies that the mass is between 3.99 and 4.01 g; the mass is 4.00 0.01 g.



Discussion

No Comment Found

Related InterviewSolutions