PLEASE HELP: What are the reactants?

What is i fracture in the crust called when land move up, down or sideways

Consider this initial-rate data at a certain temperature for the reaction described by

For the reaction shown, calculate how many moles of no2 form when each of the following completely reacts. 2n2o5(g)→4no2(g)+o2(g) part a 1.0 mol n2o5 express your answer using two significant figures. nothing mol m o l request answer part b 5.4 mol n2o5 express your answer using two significant figures.