When 10.0 g of NH3 reacts, the actual yield of N2 is 8.50 g. What is the percent yield? NH3(g) + NO(g) → N2(g) + H2O(l)

Which of the following is always a reactant in a combustion reaction? oxygen nitrogen hydrogen carbon

What term is missing from the central region that describes hypotheses, theories, and laws? popular predictable mathematical falsifiable

How many protons, electrons, and neutrons are in each of the following isotopes? a. zirconium-90 b. palladium-108 c. bromine-81 d. antimony-123