The density of oxygen is 0.001429 grams per cubic centimeter. How is the number written in scientific notation

Isopropanol is a common laboratory solvent.  A student measures the mass of a sample and records 26.47 g.  The volume is 0.0337 L.  The density is what

A small cube measures 13.1 mm on a side and weighs 9.63 grams. What is the density of the cube in g/cm^3? Write in decimal form not in scientific notation.

If you have 6370 km When you convert that to meters how do you get 6.37 x 10 ^6 ?

The diameter of an atom is approximately 1 x 1010m. What is the diameter in millimeters? (Hint, your answer will be in scientific notation, use the format of 1x10-??mm.) (please provide your answer in scientific notation with the correct number of significant digits and units.)

The average density of a planet is 0.500 g/cm3. What is its density in kg/m3? (Enter your answer in scientific notation.)

A sample of metal has a mass of 19.5919.59 g, and a volume of 6.726.72 mL. What is the density of this metal?

Consider the following two volume measurements: 57.7 mL and 57.68 mL. Which of these is the more precise measurement, and why?

You were asked to determine the perimeter of the cover of your textbook. You measure the length is 34.29 cm and the width is 26.72 cm. How many significant figures should you report for the perimeter?

The volume of a cube is 4.55 x 10-24 mL. What is the length of one edge of the cube in units of pm? Report your answer to the tenths place and do not include units.