Explain how the model you developed shows that when oxygen combines with hydrogen to form water, no atoms are left over from the reaction. Enter Text

10. translate each of the following chemical equations into a sentence. a. 2 zns(s) + 3 o2(g) -> 2 zno(s) + 2 so2(g) b. cah2(s) + 2 h2o(l) -> ca(oh)2 (aq) + 2 h2(g)

Which sample at stp has the same number of atoms as 18 liters of ne at stp

Which substance can be broken down by chemical means