Help please!
Solve the following unit conversion problems. Use the factor label method. Show your work. State the answer with correct units and significant figures.
1] 1.3 X 10^2 nm²= ____cm^2
2] 2.30 X 10^-4 Pm= ____um
3] 1.00 X 10^8 mm^3= ___km^3
4] 1.3 X 10^2nm^3= ____km^3
5] 2.5000X 10^-4 Pm^3= ___um^3
