How can you find density mathematically ?

219 grams of iron (iii) oxide reacts with excess carbon according to the reaction equation shown below. fe2o3 + c → fe + co2 after a scientist performs the chemical reaction they find the actual yield of iron to be 57.4 grams. calculate the percent yield of this chemical reaction.

Which of the following elements would you expect to have the lowest ionization energy value? fluorine, lithium, neon, nitrogen

What are four significant sources of ghgs that come from wostem washington?