Air will expand about the same amount as propane with the same change in temperature over ordinary temperature ranges.

Asample of the male sex hormone testosterone, c19h28o2, contains 3.88×10^21 atoms of hydrogen.(a) how many atoms of carbon does it contain? (b) how many molecules of testosterone does it contain? (c) how many moles of testosterone does it contain? (d) what is the mass of this sample in grams?

Which substance can be broken down by chemical means

Which characteristics affect ocean water’s temperature? check all that apply. depth location mass salinity waves