{total\,mass\,of\,products\,from\,equation ... times 100 = 8.3\% \) This process has a low atom economy and is therefore an inefficient way to make hydrogen. It also uses coal, which is a ...

The size of the atoms and their mass has a lot to do with the density of the substance Another factor is how the atoms are arranged in the substance. Polyethylene is made up only of carbon and ...

Two experiment collaborations, the g2p and EG4 collaborations, combined their complementary data on the proton's inner ...