Which law can be used to calculate the number of moles of a contained gas?
a. boyle’s law
c. ideal gas law
b. combined gas law
d. charles’s law

It is may 5 and you are somewhere in the northern hemisphere. if you determine that the noon sun is 51 degrees above your southern horizon, what is the latitude of your location

What is the stall speed at sea level of an airplane that weights 10000 lbs., has a wing area of 300ft^2, and a maximum lift coefficient of 1.4? what is the stall speed if flaps that double cl,max are applied?

Hydrogen and helium are both members of?