Using the periodic table shown here answer the following questions about s. 1.what element does the symbol s stand for? 2.what is its atomic number? 3.what part of the atom does the atomic number represent? 4. what type of element is s?

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.