Dsb ereeterkuk yt t t itt ty
84 m/s x 31.221 s = 2600 m
-rounded from 2622.564 m because 84 m/s has only two significant figures
Answer:

Explanation:
The first step is to calculate the molar mass of H₂O:

So, 1 mol has a mass of 18.02 g.
Next you calculate the mass of 3.2 mol of H₂O

A. reduce the need to use fossil fuels