3H2 (g) + N2 (g) -> 2NH3 (g) Using the equation above, how many GRAMS of H2 are needed to produce 479.8 GRAMS of NH3?

8 m/s because for him to get the same amount of energy as ray is putting out, bobby, who weighs half as much as ray, needs to run twice as fast.

under a microscope, cancer cells may look very different from normal cells. they often have different sizes and some may be larger than normal while others are smaller. cancer cells are often abnormally shaped and the control centre of the cell (the nucleus) may have an abnormal appearance.

i think? ?

in the analysis of systems that involve fluid flow, we frequently encounter the combination of properties u and pv.