N2 +3h2 2nh3 how many moles of hydrogen are needed to completely react with two moles of nitrogen?

In which layer of earth do most earthauakes occur a_ inner core b_outer core c_mantle d_crust

Will give brainliest it is a lab from k12 here is the linkfor each metal that participated in a chemical change, write the type of metal it is, based on your examination of the periodic table. type your answer here. (score for question 3: of 5 points) were there any metallic compounds that did not react with either the acid or the base? write the type of metal, based on your examination of the periodic table. type your answer here. (score for question 4: of 5 points) make a general statement about the reactivity of the metals in this experiment. type your answer here.

What is the maximum number of electrons that an atomic orbital can contain?