Given the following unbalanced equation: C3H8 + O2 → CO2 + H2O

If you want to make 13.60 moles of H2O, how many moles of C3H8 do you need?

At 450 mm hg a gas has a volume of 760 l, what is its volume at standard pressure

Aradio signal from a gps satellite take only about 0.067 seconds to reach a gps reciever. if the speed of light is about 300,000km/s, then approximately how far away is the reciever from from the satellite?

What is the empirical formula of c6h18o3? ch3o c2h5o c2h6o c2h5o5