The average human fart expels methane (CH4) and carbon dioxide (CO2) gas. What is the ratio of their diffusion rates? a)1.66
b)0.364
c)0.603
d)2.75

Oxidation state of iron in mohrs salt

Water is initially present in a state where its molecules are far apart. during a change of state, its molecules slow down. which change of state has most likely taken place? from a gas to a liquid from a liquid to a gas from a solid to a liquid from a gas to a plasma

Silver reacts with oxygen to produce silver oxide. (write balanced chemical equation and identify type of chemical reaction.)