Which description indicates that a question is non scientific?

a. the question has a narrow focus
b. the question leads to a testable hypotheses
c. the question addresses a gap in knowledge
d. the question relies on moral or social values

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.