The result of a dry gas analysis of an engine exhaust is co2 = 10.7%, co=5.8%, and n2=83.5%. stating any assumptions, use the rich gas equation to find the gravimetric air/fuel ratio.

"the periodic table is arranged in order of atomic number."

one negative thing it that it can kill water animals. another negative thing is it can cause the destruction of ecosystem. one way water pollution can be reduced is to conserve energy.