If an industrial worker knows that his chemical process is 87.3% efficient and he needs to collect 100.0g of the product when all is said and done, what should his theoretical yield
be (in grams)?

Nuclear fusion is the source of energy for stars. besides hydrogen, which other element is most likely also common in stars?

Which of your 24 wells had indications that a chemical reaction occurred? how were you able to tell that a chemical reaction occurred? which of your 24 wells had indications that a physical reaction occurred? how were you able to tell that a physical reaction occurred? report on both mixing and evaporation. make a general statement about whether your hypotheses were validated or rejected. must your hypotheses be correct for this to be a successful laboratory?

The empirical formula of a compound is ch2o and its mass is 120 amu/molecule, what is its formula?