153g/mols I think this is the answer but not 100% sure.
Answer:
A. The cost of producing a kilowatt of power with fuel cell will be less than $30 in 2015
That when water is boiled in a open beaker and it disappears that it evaporates into the air
One's body movement to the side when a car makes a sharp turn. Tightening of seat belts in a car when it stops quickly. A ball rolling down a hill will continue to roll unless friction or another force stops it.
