PLEASE HELP!! ANSWER ALL QUESTIONS 1. 4 Fe + 3 O2 → 2 Fe2O3

What are the products? What are the reactants?

How many oxygen atoms are on the right side of the equation (remember- multiply the coefficient times the subscript).

How many oxygen atoms are there on the reactant side? (same hint as the question above).

i think that is new experiments yield untrustworthy data and should be carefully considered, because you don't know what will happen with the experiments.

the "power" of a lens is its resolution power, or its ability to distinguish between to closely located points. with the low power lens, it is likely you will see the rough form of the hay and maybe some movement of dots around the hay. however, when observed with the high power lens, the detailed features of the hay become visible and the microbes being grown are more clearly visible.

i hope this you

the atmospheric gas that forms a mild acid when dissolved in water is called carbon dioxide. the correct answer is a. 2.) chemical weathering would cause an inscription on a marble headstone to become harder and harder to read over time.