Find the radius (r) of an aluminum cylinder that is 1.00 cm long and has a mass of 14.0 g . For a cylinder, V=πr2l. (The density of aluminum is 2.70 g/cm3.) Express the radius to three significant figures and include the appropriate units.​

2points what is the job of a scientist? a. to answer ethical questions. b. to write laws based on his or her knowledge. c. to ask and answer scientific questions. d. to ignore facts that do not support his or her theory.

Which tool is least in predicting weather

Some molecular compounds, such as hcl, ionize completely in solution. for molecular compounds such as h2co3, most molecules do not ionize in solution. which describes the properties of these two solutes? a. hcl and h2co3 have the same effect on the properties of the solution. b. hcl raises the freezing point of water more than h2co3 does. c. hcl raises the boiling point of water more than h2co3 does.